# -*- coding: utf-8 -*-
# Each test: n, title, pics, words, ex (PS, PC, FS), p1, p2 (q, a), p3 (cue, q, a), p4 (prompt, helpers, model)

TESTS = [
dict(n=1, title="Cream and Coffee", pics=["cream", "sugar"], words=["cream", "sugar", "pour"],
 ex=("I add cream.", "I am adding cream.", "I will add cream."),
 p1=["What is your name, and how old are you?", "What do you drink for breakfast?",
     "Do you like cream in your hot chocolate?", "Who makes breakfast in your home?"],
 p2=[("What can you see in the pictures?", "I can see cream and sugar."),
     ("What is happening in the first picture?", "Someone is pouring cream into a cup of coffee."),
     ("Will the coffee taste sweet with sugar? Why?", "Yes, it will. Sugar is sweet.")],
 p3=[("you / eat / breakfast / every day ?", "Do you eat breakfast every day?", "Yes, I do. I eat bread and eggs."),
     ("what / you / drink / tomorrow ?", "What will you drink tomorrow?", "I will drink milk."),
     ("your mother / make / coffee / now ?", "Is your mother making coffee now?", "No, she isn't. She is making tea.")],
 p4=("Your mother is making breakfast in the kitchen. Tell me about it.",
     ["What is she doing now?", "What do you do to help her?", "What will you eat after breakfast?"],
     "My mother is making coffee. She is pouring cream into the cup. I put the cups on the table. After breakfast, I will eat some bread and drink milk.")),

dict(n=2, title="Sweet Sugar", pics=["sugar", "cream"], words=["sugar", "cream", "mixture"],
 ex=("I put sugar in tea.", "I am putting sugar in tea.", "I will put sugar in tea."),
 p1=["Do you like sweet food? What is your favourite?", "Do you put sugar in your tea or milk?",
     "What sweet food do you eat at a party?", "Where does your family keep the sugar at home?"],
 p2=[("What is in the bowl?", "There are sugar cubes in the bowl."),
     ("Look at the other picture. Is someone pouring something? What?", "Yes, someone is pouring cream into a cup."),
     ("What will happen to the sugar in hot tea?", "The sugar will disappear in the hot tea.")],
 p3=[("you / like / sugar / in tea ?", "Do you like sugar in your tea?", "No, I don't. I like it plain."),
     ("your friends / eat / sweets / at school ?", "Do your friends eat sweets at school?", "Yes, they do. They eat sweets at lunch."),
     ("we / buy / sugar / tomorrow ?", "Will we buy sugar tomorrow?", "Yes, we will. We need it for the cake.")],
 p4=("You are at a birthday party. Tell me about the sweet food.",
     ["What sweet food is on the table?", "What are your friends eating?", "What will you eat first?"],
     "There is a big cake and there are cookies on the table. My friends are eating cake and drinking juice. I will eat a cookie first because I love sweet food.")),

dict(n=3, title="Salty or Sweet?", pics=["salt", "sugar"], words=["salt", "sugar", "mixture"],
 ex=("I use salt.", "I am using salt.", "I will use salt."),
 p1=["Do you put salt on your food?", "Is your favourite food salty or sweet?",
     "What do you eat for lunch at school?", "Do you cook with your family?"],
 p2=[("What can you see in the first picture?", "I can see a salt shaker and some salt on a table."),
     ("What is in the black bowl in the second picture?", "There are sugar cubes in the bowl."),
     ("Is sugar salty? What does it taste like?", "No, it isn't. It tastes sweet.")],
 p3=[("you / like / salty snacks ?", "Do you like salty snacks?", "Yes, I do. I love chips."),
     ("what / your mother / cook / now ?", "What is your mother cooking now?", "She is cooking rice and chicken."),
     ("you / eat / lunch / at school / tomorrow ?", "Will you eat lunch at school tomorrow?", "Yes, I will.")],
 p4=("You are cooking soup with your father. Tell me about it.",
     ["What is your father doing?", "What does he put in the soup?", "Will the soup taste good? Why?"],
     "My father is cooking soup in a pot. He puts salt and onions in the soup. It will taste good because he cooks very well.")),

dict(n=4, title="Pour It!", pics=["pour", "cream"], words=["pour", "cream", "mixture"],
 ex=("I pour juice.", "I am pouring juice.", "I will pour juice."),
 p1=["What do you like to drink?", "Do you pour your own juice at home?",
     "How many glasses of water do you drink every day?", "What is in your school bag today?"],
 p2=[("What is happening in the first picture?", "Someone is pouring orange juice into a glass."),
     ("What is the same in both pictures?", "In both pictures, someone is pouring a drink."),
     ("Will the glass be full soon? Why?", "Yes, it will. The juice is still coming out.")],
 p3=[("you / pour / milk / on your cereal ?", "Do you pour milk on your cereal?", "Yes, I do. Every morning."),
     ("your sister / drink / juice / now ?", "Is your sister drinking juice now?", "No, she isn't. She is drinking water."),
     ("what / you / pour / into the cups / at the party ?", "What will you pour into the cups at the party?", "I will pour orange juice.")],
 p4=("You are making a drink for your friends. Tell me about it.",
     ["What drink are you making?", "Where are you pouring it?", "What will your friends say?"],
     "I am making orange juice for my friends. I am pouring it into big glasses. My friends will say, 'Thank you! It is delicious!'")),

dict(n=5, title="Plastic Bags", pics=["plastic_bags", "freezer"], words=["plastic bags", "freezer", "open"],
 ex=("I carry plastic bags.", "I am carrying plastic bags.", "I will carry plastic bags."),
 p1=["Do you go shopping with your family?", "What do you carry the shopping in?",
     "Do you throw away plastic bags or use them again?", "What is in your kitchen?"],
 p2=[("What can you see in the first picture?", "I can see two clear plastic bags."),
     ("What can you see inside the freezer?", "I can see boxes and bags of frozen food."),
     ("What will happen to water in a plastic bag in the freezer?", "The water will turn into ice.")],
 p3=[("you / put / food / in plastic bags ?", "Do you put food in plastic bags?", "Yes, I do. I put my sandwich in one."),
     ("your mother / use / the freezer / today ?", "Is your mother using the freezer today?", "Yes, she is. She is putting chicken in it."),
     ("what / we / put / in the freezer / later ?", "What will we put in the freezer later?", "We will put the ice cream in it.")],
 p4=("You are helping your mother put food away. Tell me about it.",
     ["What are you doing now?", "What do you put in the freezer?", "What will you do with the empty plastic bags?"],
     "I am helping my mother in the kitchen. I put the chicken and the ice cream in the freezer. I will put the empty plastic bags in the recycling bin.")),

dict(n=6, title="Mix It Up!", pics=["mixture", "pour"], words=["mixture", "pour", "sugar"],
 ex=("I mix the food.", "I am mixing the food.", "I will mix the food."),
 p1=["Do you like cooking? What do you make?", "Who cooks in your family?",
     "Do you drink milkshakes?", "What is your favourite cake or cookie?"],
 p2=[("What is the person doing in the first picture?", "The person is mixing food in a big bowl with a spoon."),
     ("What do you think is in the mixture?", "I think there is chocolate in the mixture."),
     ("What will the person do with the mixture next?", "He or she will put it in the oven and make cookies.")],
 p3=[("you / mix / food / at home ?", "Do you mix food at home?", "Yes, I do. I mix salad."),
     ("what / your friend / make / now ?", "What is your friend making now?", "He is making a milkshake."),
     ("we / make / a milkshake / tomorrow ?", "Will we make a milkshake tomorrow?", "Yes, we will. It will be fun.")],
 p4=("You are making a milkshake. Tell me about it.",
     ["What do you pour into the mixture?", "What are you doing with the spoon?", "Who will drink the milkshake?"],
     "I pour milk into the mixture. Now I am mixing it with a big spoon. My sister will drink the milkshake and she will say it is yummy.")),

dict(n=7, title="Open the Window", pics=["open", "closed"], words=["open", "closed", "freezer"],
 ex=("I open the window.", "I am opening the window.", "I will open the window."),
 p1=["Is the door of your classroom open or closed now?", "Do you open the window in your bedroom?",
     "What can you see outside your window?", "What is the weather like today?"],
 p2=[("Look at the first picture. Are the windows open or closed?", "They are open."),
     ("What can you see outside?", "I can see green grass and trees."),
     ("Will the room be hot or cool if the windows are open? Why?", "It will be cool because fresh air comes in.")],
 p3=[("you / open / windows / in summer ?", "Do you open the windows in summer?", "Yes, I do. It is hot in summer."),
     ("who / open / the door / now ?", "Who is opening the door now?", "My brother is opening it."),
     ("you / close / the window / tonight ?", "Will you close the window tonight?", "Yes, I will. It will be cold.")],
 p4=("It is a hot day and you are in your room. Tell me about it.",
     ["How do you feel?", "What are you doing to feel cool?", "What will you do after that?"],
     "I feel hot. I am opening the window. Cool air is coming in. After that, I will drink a cold glass of water.")),

dict(n=8, title="Closed!", pics=["closed", "open"], words=["closed", "open", "cold"],
 ex=("I close the door.", "I am closing the door.", "I will close the door."),
 p1=["Do you close the door when you sleep?", "When is the school door closed?",
     "Do you feel cold or hot in your room now?", "Do you like rainy days?"],
 p2=[("Look at the first picture. Is the window open or closed?", "It is closed."),
     ("What can you see through the window?", "I can see grass and trees."),
     ("Will the room stay warm or cold? Why?", "It will stay warm because the window is closed.")],
 p3=[("you / close / the window / in winter ?", "Do you close the window in winter?", "Yes, I do. I don't like cold air."),
     ("the windows / stay / closed / today ?", "Will the windows stay closed today?", "Yes, they will. It is cold outside."),
     ("what / your teacher / close / now ?", "What is your teacher closing now?", "She is closing the classroom door.")],
 p4=("It is a cold, windy night. Tell me about it.",
     ["Is your window open or closed?", "What are you wearing?", "What will you drink to feel warm?"],
     "My window is closed because it is cold. I am wearing a warm sweater. I will drink hot lemon tea to feel warm.")),

dict(n=9, title="In the Freezer", pics=["freezer", "plastic_bags"], words=["freezer", "plastic bags", "cream"],
 ex=("I look in the freezer.", "I am looking in the freezer.", "I will look in the freezer."),
 p1=["Do you have a freezer at home?", "What cold food do you like?",
     "Is the freezer in your kitchen?", "Do you eat ice cream in winter?"],
 p2=[("What can you see in the freezer?", "I can see pizza, boxes and bags of food."),
     ("Is the freezer open or closed?", "It is open."),
     ("What will happen to ice cream if it stays on the table?", "It will melt.")],
 p3=[("you / put / ice cream / in the freezer ?", "Do you put ice cream in the freezer?", "Yes, I do. It stays cold there."),
     ("your father / look / in the freezer / now ?", "Is your father looking in the freezer now?", "Yes, he is. He is looking for chicken."),
     ("what / we / eat / tonight ?", "What will we eat tonight?", "We will eat soup and bread.")],
 p4=("You are looking for ice cream in the freezer. Tell me about it.",
     ["What are you looking for?", "What do you see in the freezer?", "What will you do with the ice cream?"],
     "I am looking for ice cream. I see pizza, chicken and plastic bags in the freezer. I will take the ice cream and share it with my friends.")),

dict(n=10, title="Omar Feels Cold", pics=["omar"], words=["cold", "warm", "tea"],
 ex=("I heat water.", "I am heating water.", "I will heat water."),
 p1=["How do you feel today?", "What do you drink when you feel cold?",
     "Do you like lemon tea?", "Who helps you when you feel sick?"],
 p2=[("Look at Omar. How does he feel?", "He feels cold and awful."),
     ("What is Omar holding?", "He is holding a cup of hot lemon tea."),
     ("What will happen after Omar drinks the tea?", "He will feel warm.")],
 p3=[("you / drink / hot tea / when you are cold ?", "Do you drink hot tea when you are cold?", "Yes, I do. It makes me warm."),
     ("Omar's mother / heat / water / now ?", "Is Omar's mother heating water now?", "Yes, she is. She is making tea."),
     ("Omar / feel / warm / soon ?", "Will Omar feel warm soon?", "Yes, he will.")],
 p4=("Your friend feels cold. Tell me how you help.",
     ["What do you say to your friend?", "What are you making for him?", "What will he say?"],
     "I say, 'Are you OK?' I am heating some water and making hot tea for my friend. He will say, 'Thank you! I feel warm now!'")),

dict(n=11, title="Soup Time", pics=["omar", "salt"], words=["chicken", "carrots", "onions", "pot"],
 ex=("I cook soup.", "I am cooking soup.", "I will cook soup."),
 p1=["What is your favourite soup?", "Do you like carrots and onions?",
     "What vegetables do you eat at home?", "Does your family eat soup in winter?"],
 p2=[("Look at Omar. He wakes up hungry. What will his mother cook?", "She will cook chicken soup."),
     ("What does she put in the pot?", "She puts in chicken, carrots and onions."),
     ("Look at the salt. Will she put salt in the soup? Why?", "Yes, she will. Salt makes soup tasty.")],
 p3=[("you / like / chicken soup ?", "Do you like chicken soup?", "Yes, I do. It is my favourite."),
     ("your mother / put / carrots / in the soup / now ?", "Is your mother putting carrots in the soup now?", "Yes, she is."),
     ("what / you / cook / for your family / tomorrow ?", "What will you cook for your family tomorrow?", "I will cook pasta.")],
 p4=("You are cooking soup. Tell me about it.",
     ["What is in your pot?", "What are you doing now?", "Who will eat the soup?"],
     "I have a big pot. I am putting chicken, carrots and onions in the water. My family will eat the soup for dinner.")),

dict(n=12, title="Party Time!", pics=["balloons", "kids"], words=["balloons", "friends", "ice cream"],
 ex=("I have a party.", "I am having a party.", "I will have a party."),
 p1=["Do you have parties with your friends?", "When is your birthday?",
     "What do you eat at a party?", "Who comes to your party?"],
 p2=[("What can you see in the first picture?", "I can see three balloons: blue, orange and green."),
     ("What are the children holding in the second picture?", "They are holding ice cream cones."),
     ("What will the children do next?", "They will eat their ice cream and play games.")],
 p3=[("you / have / a party / on your birthday ?", "Do you have a party on your birthday?", "Yes, I do. I invite my friends."),
     ("your friends / bring / balloons / now ?", "Are your friends bringing balloons now?", "Yes, they are."),
     ("who / come / to the party / tomorrow ?", "Who will come to the party tomorrow?", "My cousins will come.")],
 p4=("It is your birthday party! Tell me about it.",
     ["Who is at your party?", "What are your friends doing?", "What will you eat and drink?"],
     "My friends are at my party. They are playing games and laughing. We will eat ice cream and drink orange juice.")),

dict(n=13, title="Let's Make Ice Cream!", pics=["kids", "freezer"], words=["play", "stage", "actors", "mixture"],
 ex=("I act in a play.", "I am acting in a play.", "I will act in a play."),
 p1=["Do you like ice cream? What flavour?", "Do you watch plays or shows?",
     "Do you like to act on a stage?", "What cold food do you like?"],
 p2=[("What are the children eating?", "They are eating ice cream."),
     ("Is ice cream hot or cold? Is it sweet?", "It is cold and sweet."),
     ("Look at the freezer. Where will the students put the ice cream mixture? Why?", "They will put it in the freezer because it will turn cold and hard.")],
 p3=[("the actors / act / on the stage / now ?", "Are the actors acting on the stage now?", "Yes, they are."),
     ("you / want / to be / an actor ?", "Do you want to be an actor?", "Yes, I do. It looks fun."),
     ("what / we / put / in the ice cream / tomorrow ?", "What will we put in the ice cream tomorrow?", "We will put cream and sugar in it.")],
 p4=("Your class is acting in a play called 'Let's Make Ice Cream!' Tell me about it.",
     ["What are you doing on the stage?", "What do the actors mix?", "What will your parents say?"],
     "I am acting on the stage. We mix cream, sugar and milk in a bowl. Our parents will clap and say, 'Great job!'")),

dict(n=14, title="Cause and Effect", pics=["omar", "open"], words=["cause", "effect", "hungry", "nap"],
 ex=("I take a nap.", "I am taking a nap.", "I will take a nap."),
 p1=["Why do you drink water?", "Why do you wear a coat in winter?",
     "Do you take a nap in the afternoon?", "What do you do when you are hungry?"],
 p2=[("Omar is cold. What is the effect? What does his mother do?", "She makes him hot lemon tea."),
     ("Omar wakes up hungry. What will his mother cook?", "She will cook chicken soup."),
     ("Look at the open window. If the window is open, what will happen to the room?", "It will get cool.")],
 p3=[("why / people / close / windows / in winter ?", "Why do people close windows in winter?", "Because it is cold outside."),
     ("you / feel / hungry / now ?", "Do you feel hungry now?", "Yes, I do. I want a snack."),
     ("what / happen / if you put ice cream in the sun ?", "What will happen if you put ice cream in the sun?", "It will melt.")],
 p4=("Tell me about cause and effect. Finish the sentences.",
     ["If I am hungry, I ...", "If it is cold, I ...", "If I leave ice cream on the table, it will ..."],
     "If I am hungry, I eat a snack. If it is cold, I drink hot tea. If I leave ice cream on the table, it will melt.")),

dict(n=15, title="Super Chef Final Test", pics=["mixture", "freezer", "kids"], words=["mixture", "freezer", "sugar", "party"],
 ex=("I make ice cream.", "I am making ice cream.", "I will make ice cream."),
 p1=["Tell me about your family and your home.", "What do you eat and drink every day?",
     "What will you do this weekend?", "Do you like cooking? Why?"],
 p2=[("What is the person doing in the first picture?", "The person is mixing food in a big bowl."),
     ("What can you see in the second picture?", "I can see a freezer with food in it."),
     ("Look at the children. What are they doing? What will they do next?", "They are eating ice cream. They will play games.")],
 p3=[("you / cook / dinner / at home ?", "Do you cook dinner at home?", "Sometimes. I help my mother."),
     ("what / your family / eat / now ?", "What is your family eating now?", "They are eating soup."),
     ("you / make / ice cream / next weekend ?", "Will you make ice cream next weekend?", "Yes, I will!")],
 p4=("Plan a class party. Tell me about it.",
     ["What food and drinks will you bring?", "What are your friends doing at the party?", "What will you do after the party?"],
     "I will bring cream, sugar and juice. My friends are making ice cream and playing games. After the party, we will clean the room.")),
]

# -*- coding: utf-8 -*-
import random, math
from reportlab.lib.pagesizes import A4
from reportlab.pdfgen import canvas
from reportlab.lib.colors import HexColor, white, black
from reportlab.platypus import Paragraph
from reportlab.lib.styles import ParagraphStyle
from reportlab.pdfbase.pdfmetrics import stringWidth
from reportlab.lib.utils import ImageReader
from PIL import Image
from data import TESTS

W, H = A4
A = "/tmp/workspace/handbook/assets/"
OUT = "/tmp/workspace/handbook/output/Speaking_Stars_A2plus_Handbook.pdf"

TEAL = HexColor("#1FA2B8"); CORAL = HexColor("#F26B5B"); YEL = HexColor("#FFC53D")
GREEN = HexColor("#4CB963"); PURP = HexColor("#8E5CC6"); ORNG = HexColor("#FF9F43")
PINK = HexColor("#F274A8"); BLUE = HexColor("#3B8EEA"); DARK = HexColor("#2B2D42")
CREAM = HexColor("#FFF8E6"); GREY = HexColor("#6B7280")
PAL = [TEAL, CORAL, GREEN, PURP, ORNG, BLUE, PINK]
TENSE_COL = (GREEN, BLUE, ORNG)
TENSE_NAME = ("PRESENT SIMPLE", "PRESENT CONTINUOUS", "FUTURE SIMPLE")

def tint(col, f=0.88):
    return HexColor("#%02x%02x%02x" % tuple(int((c + (1 - c) * f) * 255) for c in (col.red, col.green, col.blue)))

def sty(size=10.5, lead=None, color=DARK, font="Helvetica", align=0, **kw):
    return ParagraphStyle("s", fontName=font, fontSize=size, leading=lead or size * 1.32,
                          textColor=color, alignment=align, **kw)

def P(text, **kw):
    return Paragraph(text, sty(**kw))

def dpar(c, p, x, ytop, w):
    _, h = p.wrap(w, 2000)
    p.drawOn(c, x, ytop - h)
    return h

def rr(c, x, y, w, h, r=8, fill=None, stroke=None, lw=1.5):
    c.saveState()
    if fill is not None: c.setFillColor(fill)
    if stroke is not None: c.setStrokeColor(stroke); c.setLineWidth(lw)
    c.roundRect(x, y, w, h, r, fill=1 if fill is not None else 0, stroke=1 if stroke is not None else 0)
    c.restoreState()

def star(c, cx, cy, r, fill=YEL, stroke=None):
    pts = []
    for i in range(10):
        ang = math.pi / 2 + i * math.pi / 5
        rad = r if i % 2 == 0 else r * 0.42
        pts.append((cx + rad * math.cos(ang), cy + rad * math.sin(ang)))
    p = c.beginPath(); p.moveTo(*pts[0])
    for q in pts[1:]: p.lineTo(*q)
    p.close()
    c.saveState()
    if fill is not None: c.setFillColor(fill)
    if stroke is not None: c.setStrokeColor(stroke); c.setLineWidth(1)
    c.drawPath(p, fill=1 if fill is not None else 0, stroke=1 if stroke is not None else 0)
    c.restoreState()

def circle(c, x, y, r, fill):
    c.saveState(); c.setFillColor(fill); c.circle(x, y, r, fill=1, stroke=0); c.restoreState()

def confetti(c, seed, n=40, area=(0, 0, W, H), cols=None, rmax=5):
    rnd = random.Random(seed)
    cols = cols or [YEL, CORAL, TEAL, GREEN, PURP, ORNG, PINK]
    for _ in range(n):
        x = rnd.uniform(area[0], area[2]); y = rnd.uniform(area[1], area[3])
        circle(c, x, y, rnd.uniform(2, rmax), rnd.choice(cols))

def balloon(c, x, y, r, col):
    c.saveState()
    c.setStrokeColor(GREY); c.setLineWidth(0.8)
    c.line(x, y - r * 1.3, x - 4, y - r * 3.2)
    c.setFillColor(col); c.ellipse(x - r, y - r * 1.3, x + r, y + r * 1.3, fill=1, stroke=0)
    c.setFillColor(white); c.setFillAlpha(0.45); c.ellipse(x - r * 0.55, y + r * 0.2, x - r * 0.15, y + r * 0.9, fill=1, stroke=0)
    c.restoreState()

_img = {}
def img(name):
    if name not in _img:
        im = Image.open(A + name + ".png"); _img[name] = (ImageReader(A + name + ".png"), im.size)
    return _img[name]

def draw_img(c, name, x, y, w, h, border=None, bw=3, label=None):
    """fit image in cell (x,y,w,h), centered; return drawn rect"""
    ir, (iw, ih) = img(name)
    s = min(w / iw, h / ih); dw, dh = iw * s, ih * s
    dx, dy = x + (w - dw) / 2, y + (h - dh) / 2
    if border is not None:
        rr(c, dx - bw, dy - bw, dw + 2 * bw, dh + 2 * bw, 9, fill=border)
    c.drawImage(ir, dx, dy, dw, dh, mask="auto")
    if label:
        circle(c, dx + 9, dy + dh - 9, 9, DARK)
        c.setFillColor(white); c.setFont("Helvetica-Bold", 10); c.drawCentredString(dx + 9, dy + dh - 12.5, str(label))
    return dx, dy, dw, dh

LANDSCAPE = {"cream", "sugar", "salt", "pour", "plastic_bags", "mixture", "open", "closed", "freezer"}

def bg(c, col=CREAM, dots=True):
    c.setFillColor(col); c.rect(0, 0, W, H, fill=1, stroke=0)
    if dots:
        c.setFillColor(tint(TEAL, 0.8))
        for xx in range(0, int(W) + 20, 24):
            c.circle(xx, H - 5, 2, fill=1, stroke=0); c.circle(xx, 5, 2, fill=1, stroke=0)

def footer(c, n):
    c.setFont("Helvetica", 7.5); c.setFillColor(GREY)
    c.drawString(30, 12, "Speaking Stars  |  Cambridge A2+ style practice  |  Unit 4: Foods and Mixtures")
    c.drawRightString(W - 30, 12, "Page %d" % n)

def title_banner(c, text, col, y=H - 78, sub=None):
    rr(c, 20, y, W - 40, 58, 16, fill=col)
    c.setFillColor(white); c.setFont("Helvetica-Bold", 26); c.drawString(40, y + 26 if sub else y + 20, text)
    if sub:
        c.setFont("Helvetica", 10.5); c.drawString(41, y + 9, sub)
    star(c, W - 55, y + 29, 17, YEL); star(c, W - 90, y + 38, 8, white); star(c, W - 30 - 45 - 70, y + 20, 6, tint(col, 0.5))

# ---------------------------------------------------------------- COVER
def cover(c):
    c.setFillColor(TEAL); c.rect(0, 0, W, H, fill=1, stroke=0)
    c.setFillColor(HexColor("#16899D")); c.circle(-20, H + 10, 190, fill=1, stroke=0)
    c.setFillColor(HexColor("#2DB5CB")); c.circle(W + 10, 120, 170, fill=1, stroke=0)
    confetti(c, 7, 70, cols=[YEL, CORAL, white, GREEN, PINK, ORNG], rmax=6)
    for (x, y, r, col) in [(60, 760, 20, CORAL), (95, 790, 17, YEL), (125, 755, 19, GREEN)]:
        balloon(c, x, y, r, col)
    for (x, y, r, col) in [(500, 770, 20, PINK), (530, 735, 16, YEL), (470, 740, 17, PURP)]:
        balloon(c, x, y, r, col)
    star(c, W / 2 - 150, 700, 14, YEL); star(c, W / 2 + 155, 705, 11, YEL)
    c.setFillColor(white); c.setFont("Helvetica-Bold", 56); c.drawCentredString(W / 2, 690, "SPEAKING")
    c.setFillColor(YEL); c.setFont("Helvetica-Bold", 66); c.drawCentredString(W / 2, 628, "STARS!")
    rr(c, 90, 565, W - 180, 44, 22, fill=CORAL)
    c.setFillColor(white); c.setFont("Helvetica-Bold", 20); c.drawCentredString(W / 2, 580, "15 Speaking Practice Tests")
    c.setFont("Helvetica-Bold", 13); c.setFillColor(white)
    c.drawCentredString(W / 2, 540, "Cambridge A2+ style  |  Grade 4 ESL  |  Unit 4: Foods and Mixtures")
    # picture grid
    names = ["cream", "sugar", "salt", "pour", "plastic_bags", "mixture", "open", "closed", "freezer"]
    cols = [GREEN, CORAL, YEL, PURP, GREEN, BLUE, ORNG, YEL, PINK]
    labels = ["cream", "sugar", "salt", "pour", "plastic bags", "mixture", "open", "closed", "freezer"]
    cw, ch, gx, gy = 150, 88, 18, 30
    x0 = (W - (3 * cw + 2 * gx)) / 2; ytop = 505
    for i, nm in enumerate(names):
        r, cc = divmod(i, 3)
        x = x0 + cc * (cw + gx); y = ytop - (r + 1) * ch - r * gy
        draw_img(c, nm, x, y, cw, ch, border=cols[i], bw=4)
        c.setFillColor(white); c.setFont("Helvetica-Bold", 11.5); c.drawCentredString(x + cw / 2, y - 16, labels[i])
    # bottom strip
    rr(c, 40, 26, W - 80, 52, 14, fill=white)
    c.setFont("Helvetica-Bold", 10); 
    xs = [40 + (W - 80) * k / 3 for k in range(3)]
    for k in range(3):
        rr(c, xs[k] + 8, 34, (W - 80) / 3 - 16, 36, 10, fill=TENSE_COL[k])
        c.setFillColor(white); c.setFont("Helvetica-Bold", 9.5)
        c.drawCentredString(xs[k] + (W - 80) / 6, 47, TENSE_NAME[k].title())
    c.setFillColor(white)

# ---------------------------------------------------------------- HOW TO USE
def how_to(c, pg):
    bg(c); title_banner(c, "How to Use This Handbook", PURP, sub="For teachers, parents and young learners")
    y = H - 100
    intro = P("This handbook has <b>15 speaking tests</b> in the style of Cambridge A2 (Key and Flyers) speaking exams, made for a "
              "<b>4th grade ESL student</b>. All pictures and vocabulary come from <b>Unit 4: Foods and Mixtures</b> "
              "(cream, sugar, salt, pour, plastic bags, mixture, open, closed, freezer) and the reading page "
              "(cold, warm, hungry, tea, soup, chicken, carrots, onions, pot, nap, party, balloons, play, stage, actors, cause, effect). "
              "Every question uses only <b>3 tenses</b>: Present Simple, Present Continuous and Future Simple (will).", size=10.5)
    h = dpar(c, intro, 30, y, W - 60); y -= h + 12
    # format table
    c.setFont("Helvetica-Bold", 14); c.setFillColor(DARK); c.drawString(30, y - 12, "Test format (about 7 minutes)"); y -= 22
    rows = [("PART 1", "Let's Chat", "1 min", "The examiner asks 4 easy personal questions. The student answers in full sentences.", TEAL),
            ("PART 2", "Picture Talk", "2 min", "The student looks at 1 to 3 pictures and answers 3 questions: what he or she sees, what is happening now, and what will happen next.", CORAL),
            ("PART 3", "Ask Me!", "1.5 min", "The student gets 3 cue cards (words) and makes a question for the examiner. The examiner answers.", GREEN),
            ("PART 4", "Your Turn!", "2 min", "The student talks about a short situation using the 3 helper questions and the Power Words.", PURP)]
    for (pt, nm, tm, tx, col) in rows:
        para = P(tx, size=9.8)
        _, ph = para.wrap(W - 60 - 215, 500); rh = max(ph + 14, 38)
        rr(c, 30, y - rh, W - 60, rh, 10, fill=white, stroke=col, lw=1.5)
        rr(c, 30, y - rh, 70, rh, 10, fill=col)
        c.setFillColor(white); c.setFont("Helvetica-Bold", 10.5); c.drawCentredString(65, y - rh / 2 - 3, pt)
        c.setFillColor(col); c.setFont("Helvetica-Bold", 12); c.drawString(110, y - rh / 2 - 3, nm)
        c.setFillColor(GREY); c.setFont("Helvetica-Bold", 9); c.drawString(200, y - rh / 2 - 3, tm)
        para.drawOn(c, 245, y - rh / 2 - ph / 2)
        y -= rh + 6
    y -= 8
    # marking
    c.setFont("Helvetica-Bold", 14); c.setFillColor(DARK); c.drawString(30, y - 12, "How to give stars (0 to 5 for each)"); y -= 24
    cw = (W - 60 - 20) / 3
    crit = [("Grammar and Vocabulary", "Uses the 3 tenses correctly and uses the unit words.", GREEN),
            ("Pronunciation", "Clear sounds, word stress and a friendly voice.", BLUE),
            ("Interactive Communication", "Listens, answers the question and asks questions back.", ORNG)]
    for i, (t, d, col) in enumerate(crit):
        x = 30 + i * (cw + 10)
        rr(c, x, y - 92, cw, 92, 12, fill=tint(col, 0.85), stroke=col)
        c.setFillColor(col); c.setFont("Helvetica-Bold", 10.5); 
        p = P("<b>%s</b>" % t, size=10.5, color=col); dpar(c, p, x + 8, y - 8, cw - 16)
        dpar(c, P(d, size=9.3), x + 8, y - 36, cw - 16)
        for s in range(5): star(c, x + 18 + s * 20, y - 80, 8, YEL, stroke=ORNG)
    y -= 106
    # tips
    c.setFont("Helvetica-Bold", 14); c.setFillColor(DARK); c.drawString(30, y - 12, "Teacher tips"); y -= 24
    tips = ["Print the page, or show it on a screen. Read the examiner questions aloud slowly and clearly.",
            "Give 3 to 5 seconds of thinking time. If the student is stuck, say: <i>Tell me more!</i>",
            "Accept short answers at first. Then ask for a full sentence: <i>I can see...</i>, <i>He is...</i>, <i>She will...</i>",
            "Use the Sample Answers at the back to check ideas, but praise any correct and sensible answer.",
            "Record the student on a phone. Listen together and fill in the Progress Tracker.",
            "This is practice material in the style of Cambridge A2 exams. It is not an official Cambridge paper."]
    for t in tips:
        circle(c, 38, y - 7, 4, PINK)
        h = dpar(c, P(t, size=10), 50, y, W - 80); y -= h + 5
    footer(c, pg)

# ---------------------------------------------------------------- GRAMMAR
def grammar(c, pg):
    bg(c); title_banner(c, "Tense Power Guide", GREEN, sub="Only 3 tenses are used in this handbook")
    cards = [
     (GREEN, "1  PRESENT SIMPLE", "Habits, facts and likes",
      ["<b>Form:</b> I / you / we / they + verb<br/>he / she / it + verb + <b>s</b>",
       "<b>Question:</b> Do you like cream?<br/>Does she pour the milk?",
       "<b>Examples:</b><br/>I put sugar in my tea.<br/>Salt tastes salty.<br/>My mother cooks soup every day.",
       "<b>Clue words:</b> every day, always, usually, on Sundays"]),
     (BLUE, "2  PRESENT CONTINUOUS", "Happening now",
      ["<b>Form:</b> am / is / are + verb + <b>ing</b>",
       "<b>Question:</b> What are you mixing?<br/>Is he pouring juice?",
       "<b>Examples:</b><br/>Look! He is pouring juice.<br/>I am opening the window.<br/>The children are eating ice cream.",
       "<b>Clue words:</b> now, at the moment, today, Look!"]),
     (ORNG, "3  FUTURE SIMPLE", "Plans and predictions",
      ["<b>Form:</b> I / you / he / she / we / they + <b>will</b> + verb<br/>Negative: <b>will not</b> (won't)",
       "<b>Question:</b> Will you make ice cream?<br/>What will happen?",
       "<b>Examples:</b><br/>I will pour the milk later.<br/>The ice cream will melt.<br/>We will have a party tomorrow.",
       "<b>Clue words:</b> tomorrow, soon, later, next week"])]
    y = H - 100
    cw = (W - 60 - 20) / 3
    ch = 410
    for i, (col, ttl, sub, items) in enumerate(cards):
        x = 30 + i * (cw + 10)
        rr(c, x, y - ch, cw, ch, 14, fill=white, stroke=col, lw=2.2)
        rr(c, x, y - 58, cw, 58, 14, fill=col)
        c.rect(x, y - 58, cw, 20, fill=1, stroke=0)  # square bottom of header (fill color already col)
        c.setFillColor(white); c.setFont("Helvetica-Bold", 10.5); c.drawString(x + 10, y - 24, ttl)
        c.setFont("Helvetica", 9.5); c.drawString(x + 10, y - 42, sub)
        yy = y - 68
        for k, t in enumerate(items):
            h = dpar(c, P(t, size=9.3, leading=12.5), x + 10, yy, cw - 20)
            yy -= h + 10
    y -= ch + 14
    # cause & effect box
    rr(c, 30, y - 118, W - 60, 118, 14, fill=tint(PURP, 0.88), stroke=PURP, lw=2)
    c.setFillColor(PURP); c.setFont("Helvetica-Bold", 13); c.drawString(45, y - 22, "Cause and Effect Sentences (from page 37)")
    t = ("A <b>cause</b> is why something happens. The <b>effect</b> is what happens after the cause.<br/>"
         "<b>because / so:</b> Omar is cold, <b>so</b> his mother makes him tea. (Present Simple)<br/>"
         "<b>If + Present Simple, will + verb:</b> If you leave ice cream on the table, it <b>will melt</b>. "
         "If the window is open, the room <b>will be</b> cool.<br/>"
         "<b>Remember:</b> after <i>if</i>, say <i>is / pour / leave</i> (not will). After the comma, say <i>will</i>.")
    dpar(c, P(t, size=10, leading=14.5), 45, y - 32, W - 90)
    footer(c, pg)

# ---------------------------------------------------------------- WORD BANK
def wordbank(c, pg):
    bg(c); title_banner(c, "Word Bank", CORAL, sub="Look, say and use the words in your answers")
    items = [("cream", "I put cream in my coffee."), ("sugar", "Sugar is sweet."), ("salt", "I don't put salt on my rice."),
             ("pour", "I pour juice into a glass."), ("plastic_bags", "She is carrying plastic bags."), ("mixture", "I will mix the mixture."),
             ("open", "The window is open."), ("closed", "The door is closed."), ("freezer", "Ice cream is in the freezer.")]
    labels = ["cream", "sugar", "salt", "pour", "plastic bags", "mixture", "open", "closed", "freezer"]
    cols = [GREEN, CORAL, YEL, PURP, GREEN, BLUE, ORNG, YEL, PINK]
    cw, gx = 165, 20; ch = 78
    x0 = (W - (3 * cw + 2 * gx)) / 2; y0 = H - 102
    for i, (nm, sent) in enumerate(items):
        r, cc = divmod(i, 3)
        x = x0 + cc * (cw + gx); ytop = y0 - r * 150
        draw_img(c, nm, x, ytop - ch, cw, ch, border=cols[i], bw=4)
        c.setFillColor(DARK); c.setFont("Helvetica-Bold", 13); c.drawCentredString(x + cw / 2, ytop - ch - 18, labels[i])
        dpar(c, P(sent, size=9, align=1, color=GREY), x, ytop - ch - 24, cw)
    y = y0 - 3 * 150 + 4
    # more words
    rr(c, 30, 28, W - 60, y - 28, 14, fill=white, stroke=TEAL, lw=2)
    c.setFillColor(TEAL); c.setFont("Helvetica-Bold", 13); c.drawString(45, y - 22, "More words from the reading page (Let's Make Ice Cream!)")
    draw_img(c, "omar", W - 30 - 98, 36, 90, y - 28 - 40, border=ORNG, bw=3)
    words = ["cold", "warm", "hungry", "tea", "lemon", "soup", "chicken", "carrots", "onions", "pot", "nap", "water",
             "ice cream", "party", "friends", "balloons", "play", "stage", "actors", "cause", "effect", "heat"]
    x = 45; yy = y - 52; maxx = W - 150
    for i, wd in enumerate(words):
        wd_w = stringWidth(wd, "Helvetica-Bold", 10.5) + 18
        if x + wd_w > maxx: x = 45; yy -= 28
        col = PAL[i % len(PAL)]
        rr(c, x, yy - 4, wd_w, 21, 10, fill=col)
        c.setFillColor(white); c.setFont("Helvetica-Bold", 10.5); c.drawString(x + 9, yy + 2, wd)
        x += wd_w + 7
    footer(c, pg)

# ---------------------------------------------------------------- TEST PAGE
def part_box(c, x, ytop, w, h, col, tag, name, note):
    rr(c, x, ytop - h, w, h, 12, fill=white, stroke=col, lw=2)
    rr(c, x, ytop - 22, w, 22, 12, fill=col)
    c.rect(x, ytop - 22, w, 10, fill=1, stroke=0)
    c.setFillColor(white); c.setFont("Helvetica-Bold", 11); c.drawString(x + 10, ytop - 15, "%s  |  %s" % (tag, name))
    c.setFont("Helvetica-Oblique", 8.5); c.drawRightString(x + w - 10, ytop - 15, note)

def layout(pics, w, h):
    n = len(pics); g = 8
    if n == 1: return [(0, 0, w, h)]
    allland = all(p in LANDSCAPE for p in pics)
    if n == 2:
        if allland: return [(0, h / 2 + g / 2, w, h / 2 - g / 2), (0, 0, w, h / 2 - g / 2)]
        return [(0, 0, w / 2 - g / 2, h), (w / 2 + g / 2, 0, w / 2 - g / 2, h)]
    lw_ = w * 0.58
    return [(0, h / 2 + g / 2, lw_, h / 2 - g / 2), (0, 0, lw_, h / 2 - g / 2), (lw_ + g, 0, w - lw_ - g, h)]

def test_page(c, t, pg):
    col = PAL[(t["n"] - 1) % len(PAL)]
    bg(c)
    # header
    ytop = H - 20; hh = 66
    rr(c, 20, ytop - hh, W - 40, hh, 16, fill=col)
    circle(c, 56, ytop - hh / 2, 24, white)
    c.setFillColor(col); c.setFont("Helvetica-Bold", 8); c.drawCentredString(56, ytop - hh / 2 + 10, "TEST")
    c.setFont("Helvetica-Bold", 22); c.drawCentredString(56, ytop - hh / 2 - 12, str(t["n"]))
    c.setFillColor(white); c.setFont("Helvetica-Bold", 22); c.drawString(92, ytop - 30, t["title"])
    c.setFont("Helvetica", 9.5); c.drawString(93, ytop - 48, "Cambridge A2+ Speaking Practice  |  Unit 4: Foods and Mixtures")
    c.setFont("Helvetica-Bold", 9); c.drawRightString(W - 35, ytop - 24, "Name: ______________________")
    c.drawRightString(W - 35, ytop - 44, "Date: ______________________")
    y = ytop - hh - 8
    # tense strip
    sw = (W - 40 - 16) / 3
    for i in range(3):
        x = 20 + i * (sw + 8)
        rr(c, x, y - 30, sw, 30, 9, fill=TENSE_COL[i])
        c.setFillColor(white); c.setFont("Helvetica-Bold", 6.8); c.drawString(x + 9, y - 11, TENSE_NAME[i])
        c.setFont("Helvetica-Bold", 10); c.drawString(x + 9, y - 24, t["ex"][i])
    y -= 38
    X, BW = 20, W - 40
    # PART 1
    qs = [P("<b>%d.</b>&nbsp; %s" % (i + 1, q), size=10.5, leading=13.5) for i, q in enumerate(t["p1"])]
    hs = [q.wrap(BW - 30, 500)[1] for q in qs]
    bh = 30 + sum(hs) + 4 * len(hs)
    part_box(c, X, y, BW, bh, TEAL, "PART 1", "Let's Chat", "The examiner asks. Answer in full sentences.")
    yy = y - 30
    for q, h in zip(qs, hs):
        q.drawOn(c, X + 14, yy - h); yy -= h + 4
    y -= bh + 7
    # PART 2
    pw, ph = 215, 150
    qp = [P("<b>%d.</b>&nbsp; %s" % (i + 1, q), size=10.5, leading=13.5) for i, (q, a) in enumerate(t["p2"])]
    qw = BW - pw - 40
    qh = [q.wrap(qw, 500)[1] for q in qp]
    bh = max(30 + ph + 10, 34 + sum(qh) + 12 * len(qh))
    part_box(c, X, y, BW, bh, CORAL, "PART 2", "Picture Talk", "Look at the pictures. Answer the questions.")
    cells = layout(t["pics"], pw, ph)
    py = y - 30 - ph + (bh - 30 - ph - 10) / 2
    for k, (nm, (cx, cy, cw_, ch_)) in enumerate(zip(t["pics"], cells)):
        draw_img(c, nm, X + 14 + cx, py + cy, cw_, ch_, border=CORAL, bw=3, label=(k + 1) if len(t["pics"]) > 1 else None)
    yy = y - 36
    for q, h in zip(qp, qh):
        q.drawOn(c, X + pw + 30, yy - h); yy -= h + 12
    y -= bh + 7
    # PART 3
    bh = 30 + 62 + 8 + 6
    part_box(c, X, y, BW, bh, GREEN, "PART 3", "Ask Me!", "Make a question with the words. Ask the examiner.")
    cw = (BW - 28 - 20) / 3
    for i, (cue, q, a) in enumerate(t["p3"]):
        x = X + 14 + i * (cw + 10)
        rr(c, x, y - 30 - 62 - 2, cw, 62, 10, fill=tint(GREEN, 0.9), stroke=GREEN, lw=1.2)
        circle(c, x + 14, y - 30 - 14, 9, GREEN)
        c.setFillColor(white); c.setFont("Helvetica-Bold", 10); c.drawCentredString(x + 14, y - 30 - 17.5, str(i + 1))
        p = P("<b>%s</b>" % cue.replace(" / ", "  /  "), size=10.3, leading=13, align=1)
        _, h = p.wrap(cw - 14, 100)
        p.drawOn(c, x + 7, y - 30 - 2 - 31 - h / 2 - 3)
    y -= bh + 7
    # PART 4
    prompt, helpers, _m = t["p4"]
    pp = P("<b>%s</b>" % prompt, size=10.8, leading=14)
    ph_ = pp.wrap(BW - 30, 500)[1]
    hp = [P("<b>%s</b>&nbsp; %s" % (chr(9679) if False else "-", q), size=10.5, leading=13.5) for q in helpers]
    hhs = [q.wrap(BW - 40, 500)[1] for q in hp]
    bh = 30 + ph_ + 6 + sum(hhs) + 3 * len(hhs) + 10 + 24
    part_box(c, X, y, BW, bh, PURP, "PART 4", "Your Turn!", "Talk for about 1 minute.")
    yy = y - 30
    pp.drawOn(c, X + 14, yy - ph_); yy -= ph_ + 6
    for q, h in zip(hp, hhs):
        circle(c, X + 20, yy - 7, 3.2, PURP)
        q2 = P(q.text.replace("<b>-</b>&nbsp; ", "").replace("<b>-</b>&nbsp;", ""), size=10.5, leading=13.5)
        q2.wrap(BW - 50, 500); q2.drawOn(c, X + 30, yy - h); yy -= h + 3
    yy -= 6
    c.setFillColor(PURP); c.setFont("Helvetica-Bold", 9); c.drawString(X + 14, yy - 11, "Power Words:")
    x = X + 85
    for wd in t["words"]:
        wd_w = stringWidth(wd, "Helvetica-Bold", 9.5) + 16
        rr(c, x, yy - 14, wd_w, 18, 9, fill=PURP)
        c.setFillColor(white); c.setFont("Helvetica-Bold", 9.5); c.drawString(x + 8, yy - 8.5, wd)
        x += wd_w + 6
    y -= bh + 7
    # footer self-check
    fh = 38
    rr(c, X, y - fh, BW, fh, 12, fill=tint(YEL, 0.7), stroke=YEL, lw=1.5)
    c.setFillColor(DARK); c.setFont("Helvetica-Bold", 9); c.drawString(X + 12, y - 15, "My self-check:")
    items = ["I speak clearly", "I use full sentences", "I use new words", "I use is / do / will"]
    x = X + 12
    for it in items:
        rr(c, x, y - 32, 10, 10, 2, fill=white, stroke=DARK, lw=1)
        c.setFont("Helvetica", 8.8); c.setFillColor(DARK); c.drawString(x + 15, y - 31, it)
        x += stringWidth(it, "Helvetica", 8.8) + 32
    c.setFont("Helvetica-Bold", 9); c.drawString(X + BW - 150, y - 15, "My stars:")
    for s in range(5): star(c, X + BW - 95 + s * 17, y - 12, 7.5, white, stroke=ORNG)
    assert y - fh > 20, ("overflow test", t["n"], y - fh)
    footer(c, pg)

# ---------------------------------------------------------------- KEY
def key_pages(c, pg):
    blocks = []
    for t in TESTS:
        col = PAL[(t["n"] - 1) % len(PAL)]
        lines = []
        a2 = "<br/>".join("<b>%d.</b> %s" % (i + 1, a) for i, (q, a) in enumerate(t["p2"]))
        a3 = "<br/>".join("<b>%d.</b> %s &nbsp;<font color='#6B7280'>(e.g. %s)</font>" % (i + 1, q, a) for i, (cue, q, a) in enumerate(t["p3"]))
        a4 = t["p4"][2]
        blocks.append((t, col, a2, a3, a4))
    first = True; y = None
    def new_page():
        nonlocal pg
        c.showPage(); pg += 1
        bg(c); title_banner(c, "Sample Answers", ORNG, sub="Examiner guide (Part 1 answers are personal, so they are not listed)")
        footer(c, pg)
        return H - 100
    # first key page
    bg(c); title_banner(c, "Sample Answers", ORNG, sub="Examiner guide (Part 1 answers are personal, so they are not listed)")
    footer(c, pg); y = H - 100
    lw = 62; rw = W - 60 - lw - 14
    for (t, col, a2, a3, a4) in blocks:
        p2 = P(a2, size=8.4, leading=10.6); p3 = P(a3, size=8.4, leading=10.6); p4 = P("<i>%s</i>" % a4, size=8.4, leading=10.6)
        h2 = p2.wrap(rw - 10, 500)[1]; h3 = p3.wrap(rw - 10, 500)[1]; h4 = p4.wrap(rw - 10, 500)[1]
        total = 20 + h2 + h3 + h4 + 3 * 8 + 4
        if y - total < 28: y = new_page()
        rr(c, 30, y - total, W - 60, total, 9, fill=white, stroke=col, lw=1.4)
        rr(c, 30, y - 17, W - 60, 17, 9, fill=col); c.rect(30, y - 17, W - 60, 8, fill=1, stroke=0)
        c.setFillColor(white); c.setFont("Helvetica-Bold", 10); c.drawString(40, y - 12.5, "Test %d: %s" % (t["n"], t["title"]))
        yy = y - 22
        for lab, p, h in (("Part 2", p2, h2), ("Part 3", p3, h3), ("Part 4", p4, h4)):
            c.setFillColor(col); c.setFont("Helvetica-Bold", 8.8); c.drawString(40, yy - 9, lab)
            p.drawOn(c, 30 + lw + 4, yy - h); yy -= h + 8
        y -= total + 7
    return pg

# ---------------------------------------------------------------- TRACKER + CERT
def tracker(c, pg):
    bg(c); title_banner(c, "My Progress Tracker", TEAL, sub="Give 0 to 5 stars for each part, then add them up (maximum 20)")
    cols = [("Test", 30), ("Topic", 128), ("Date", 62), ("P1", 30), ("P2", 30), ("P3", 30), ("P4", 30), ("Total /20", 52), ("Comment", 0)]
    fixed = sum(w for _, w in cols); cols[-1] = ("Comment", W - 60 - fixed)
    y = H - 96; rh = 34
    x = 30
    rr(c, 30, y - 26, W - 60, 26, 8, fill=TEAL)
    c.setFillColor(white); c.setFont("Helvetica-Bold", 9)
    for nm, w in cols:
        c.drawCentredString(x + w / 2, y - 17, nm); x += w
    y -= 26
    for i, t in enumerate(TESTS):
        yy = y - (i + 1) * rh
        c.setFillColor(white if i % 2 == 0 else tint(TEAL, 0.9)); c.rect(30, yy, W - 60, rh, fill=1, stroke=0)
        x = 30
        for j, (nm, w) in enumerate(cols):
            c.setStrokeColor(tint(TEAL, 0.6)); c.setLineWidth(0.6); c.rect(x, yy, w, rh, fill=0, stroke=1)
            if j == 0:
                circle(c, x + w / 2, yy + rh / 2, 10, PAL[i % len(PAL)])
                c.setFillColor(white); c.setFont("Helvetica-Bold", 9.5); c.drawCentredString(x + w / 2, yy + rh / 2 - 3.3, str(t["n"]))
            if j == 1:
                c.setFillColor(DARK); c.setFont("Helvetica-Bold", 8.6)
                p = P(t["title"], size=8.6, leading=10, font="Helvetica-Bold"); _, ph = p.wrap(w - 8, 100); p.drawOn(c, x + 5, yy + (rh - ph) / 2)
            x += w
    footer(c, pg)

def certificate(c, pg):
    bg(c, white, dots=False)
    c.setStrokeColor(TEAL); c.setLineWidth(8); c.roundRect(24, 24, W - 48, H - 48, 20, fill=0, stroke=1)
    c.setStrokeColor(YEL); c.setLineWidth(3); c.roundRect(38, 38, W - 76, H - 76, 14, fill=0, stroke=1)
    confetti(c, 3, 60, area=(50, 50, W - 50, H - 50), rmax=5)
    for (x, y, r, col) in [(95, 700, 20, CORAL), (125, 730, 16, YEL), (W - 100, 705, 20, PURP), (W - 130, 735, 16, GREEN)]:
        balloon(c, x, y, r, col)
    rr(c, 90, 600, W - 180, 70, 20, fill=TEAL)
    c.setFillColor(white); c.setFont("Helvetica-Bold", 38); c.drawCentredString(W / 2, 622, "CERTIFICATE")
    c.setFillColor(CORAL); c.setFont("Helvetica-Bold", 22); c.drawCentredString(W / 2, 560, "SPEAKING STAR")
    star(c, W / 2, 440, 70, YEL, stroke=ORNG)
    c.setFillColor(DARK); c.setFont("Helvetica", 14); c.drawCentredString(W / 2, 330, "This certificate is proudly given to")
    c.setStrokeColor(DARK); c.setLineWidth(1); c.line(110, 290, W - 110, 290)
    c.setFont("Helvetica", 13)
    c.drawCentredString(W / 2, 255, "for finishing all 15 speaking practice tests")
    c.drawCentredString(W / 2, 235, "with the Present Simple, Present Continuous and Future Simple.")
    c.setFillColor(PURP); c.setFont("Helvetica-Bold", 16); c.drawCentredString(W / 2, 195, "Great speaking! Keep shining!")
    c.setStrokeColor(DARK); c.line(90, 110, 240, 110); c.line(W - 240, 110, W - 90, 110)
    c.setFillColor(GREY); c.setFont("Helvetica", 10); c.drawCentredString(165, 95, "Teacher"); c.drawCentredString(W - 165, 95, "Date")

# ---------------------------------------------------------------- BUILD
def build():
    import os; os.makedirs(os.path.dirname(OUT), exist_ok=True)
    c = canvas.Canvas(OUT, pagesize=A4)
    c.setTitle("Speaking Stars - 15 Speaking Practice Tests (Cambridge A2+ style)")
    c.setAuthor("Orris")
    pg = 1
    cover(c); c.showPage(); pg += 1
    how_to(c, pg); c.showPage(); pg += 1
    grammar(c, pg); c.showPage(); pg += 1
    wordbank(c, pg); c.showPage(); pg += 1
    for t in TESTS:
        test_page(c, t, pg); c.showPage(); pg += 1
    pg = key_pages(c, pg); c.showPage(); pg += 1
    tracker(c, pg); c.showPage(); pg += 1
    certificate(c, pg); c.showPage()
    c.save()
    print("saved", OUT, "pages", pg)

build()

Successfully replaced 1 instance(s) of the string in '/tmp/workspace/handbook/build.py'