from pywa import WhatsApp, types

# Create a WhatsApp client
wa = WhatsApp(
    phone_id="100458559237541",
    token="EAAEZC6hUxkTIB"
)

# Send a text message with buttons
wa.send_message(
    to="9876543210",
    text="Hello from PyWa!",
    buttons=[
        types.Button(title="Menu", callback_data="menu"),
        types.Button(title="Help", callback_data="help")
    ]
)

# Send a image message from URL
wa.send_image(
    to="9876543210",
    image="https://example.com/image.jpg",
    caption="Check out this image!",
)

# wa.py
from pywa import WhatsApp, filters, types
from fastapi import FastAPI

fastapi_app = FastAPI() # FastAPI server

# Create a WhatsApp client
wa = WhatsApp(
    phone_id=1234567890,
    token="************",
    server=fastapi_app, # the server to listen to incoming updates
    callback_url="https://yourdomain.com/",  # the public URL of your server
    verify_token="xyz123", # some random string to verify the webhook
    app_id=123456, # your app id
    app_secret="*******" # your app secret
)

# Register callback to handle incoming messages
@wa.on_message(filters.matches("Hello", "Hi")) # Filter to match text messages that contain "Hello" or "Hi"
def hello(client: WhatsApp, msg: types.Message):
    msg.react("👋") # React to the message with a wave emoji
    msg.reply_text( # Short reply to the message
        text=f"Hello {msg.from_user.name}!", # Greet the user
        buttons=[ # Add buttons to the reply
            types.Button(
                title="About me",
                callback_data="about_me" # Callback data to identify the click
            )
        ]
    )
    # Use the `wait_for_reply` listener to wait for a reply from the user
    age = msg.reply(text="What's your age?").wait_for_reply(filters=filters.text).text
    msg.reply_text(f"Your age is {age}.")

# Register another callback to handle incoming button clicks
@wa.on_callback_button(filters.matches("about_me")) # Filter to match the button click
def click_me(client: WhatsApp, clb: types.CallbackButton):
    clb.reply_text(f"Hello {clb.from_user.name}, I am a WhatsApp bot built with PyWa!") # Reply to the button click

# wa.py
import fastapi
from pywa_async import WhatsApp, types  # Same API, just different imports

fastapi_app = fastapi.FastAPI()
wa = WhatsApp(..., server=fastapi_app)

async def main():
    await wa.send_message(...) # async call

@wa.on_message
async def hello(_: WhatsApp, msg: types.Message): # async callback
    await msg.react("👋")
    await msg.reply(...)

from pywa import WhatsApp, types
from pywa.types.flows import *

# Create a WhatsApp client
wa = WhatsApp(..., business_account_id=123456)

# Build a flow
my_flow_json = FlowJSON(
    screens=[
        Screen(
            id="NEWSLETTER",
            title="PyWa Newsletter",
            layout=Layout(
                children=[
                    TextHeading(text="Subscribe to our newsletter"),
                    name := TextInput(
                        name="name",
                        label="Name",
                        input_type=InputType.TEXT,
                        required=False,
                    ),
                    email := TextInput(
                        name="email",
                        label="Email",
                        input_type=InputType.EMAIL,
                        required=True,
                    ),
                    Footer(
                        label="Subscribe",
                        on_click_action=CompleteAction(
                            payload={ # Payload to send to the server
                                "name": name.ref,
                                "email": email.ref,
                            }
                        )
                    )
                ]
            )
        )
    ]
)

# Create the flow
wa.create_flow(
    name="subscribe_to_newsletter",
    categories=[FlowCategory.SIGN_UP, FlowCategory.OTHER],
    flow_json=my_flow_json,
    publish=True
)

# Send the flow to a user
wa.send_text(
    to="9876543210",
    text="Hello from PyWa!",
    buttons=types.FlowButton(
        title="Subscribe to our newsletter!",
        flow_name="subscribe_to_newsletter",
    )
)

# Handle the flow response
@wa.on_flow_completion
def handle_flow_response(_: WhatsApp, flow: types.FlowCompletion):
    flow.reply(
        text=f"Thank you for subscribing to our newsletter, {flow.response['name']}! "
             f"We will send you updates to {flow.response['email']}.",
        buttons=[types.Button(title="Unsubscribe", callback_data="unsubscribe")]
    )

from pywa import WhatsApp, types

# Create a WhatsApp client
wa = WhatsApp(..., business_account_id=123456)

# Create a template
created = wa.create_template(
    template=types.NewTemplate(
        name="buy_new_iphone_x",
        category=types.NewTemplate.Category.MARKETING,
        language=types.NewTemplate.Language.ENGLISH_US,
        header=types.NewTemplate.Text(text="The New iPhone {15} is here!"),
        body=types.NewTemplate.Body(text="Buy now and use the code {WA_IPHONE_15} to get {15%} off!"),
        footer=types.NewTemplate.Footer(text="Powered by PyWa"),
        buttons=[
            types.NewTemplate.UrlButton(title="Buy Now", url="https://example.com/shop/{iphone15}"),
            types.NewTemplate.PhoneNumberButton(title="Call Us", phone_number='1234567890'),
            types.NewTemplate.QuickReplyButton(text="Unsubscribe from marketing messages"),
            types.NewTemplate.QuickReplyButton(text="Unsubscribe from all messages"),
        ],
    ),
)

# Send the template message
wa.send_template(
    to="9876543210",
    template=types.Template(
        name="buy_new_iphone_x",
        language=types.Template.Language.ENGLISH_US,
        header=types.Template.TextValue(value="15"),
        body=[
            types.Template.TextValue(value="John Doe"),
            types.Template.TextValue(value="WA_IPHONE_15"),
            types.Template.TextValue(value="15%"),
        ],
        buttons=[
            types.Template.UrlButtonValue(value="iphone15"),
            types.Template.QuickReplyButtonData(data="unsubscribe_from_marketing_messages"),
            types.Template.QuickReplyButtonData(data="unsubscribe_from_all_messages"),
        ],
    ),
)