import uvicorn
import fastapi
from linebot import LineBotApi, WebhookHandler
from linebot.models import ( 
    MessageEvent, TextMessage, TextSendMessage, FollowEvent, TemplateSendMessage, ButtonsTemplate, URITemplateAction,
    )
import dataset
import requests
import json

app = fastapi.FastAPI()

# bot config
line_bot_api = LineBotApi("SJT7VPT4RMQFLcS27jQBy3FcC24gtDrkcwJWZ5Xzqesr5T78LOKudHEJzt0k3b2S7n4KPwf27J7DVz2c8NQ4plSaaQylEeB1cYrfejaE/RPG/lCIQBYe4iBTzo26s4i2PcmT89837per/lTyvhVIKAdB04t89/1O/w1cDnyilFU=")
handler = WebhookHandler("411ae3ef7e766739ed2c2c27b249d010")

# db connect
db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/arkcard?charset=utf8mb4')
table = db['users']

# callback event
@app.post("/callback")
async def callback(request: fastapi.Request):
    signature = request.headers['X-Line-Signature']
    body = await request.body()
    handler.handle(body.decode('utf-8'), signature)
    return 'OK'

# nft collection api
@app.get("/collection/{userid}")
def collection(userid):
    xname = userid
    sql = 'SELECT a.* FROM nft a INNER JOIN ( SELECT userid FROM users WHERE userid="'+xname+'" ) b ON b.userid = a.userid'
    result = db.query(sql)
    rows={}
    i = 0
    for row in result:
        rows[i]=row
        i+=1
    return rows



# follow event
@handler.add(FollowEvent)
def handle_follow(event):
    # get user id when follow
    real_user_id = event.source.user_id
    rand_num = '_test_000_000_002'
    user_id = event.source.user_id+rand_num

    # create user account
    url = 'https://nft-api-staging.joyso.io/api/v1/accounts'
    headers = {'Authorization': 'Basic bmZ0OmMxOTEzOWMzYjM3YjdjZWU3ZmY3OTFiZGU3NzdjZWNl'}
    # setup for temp use (unique id)
    data = 'uid='+user_id
    r = requests.post(url=url, headers=headers, data=data)
    # extract the account address
    dict_str = json.loads(r.text)
    user_account = dict_str['account']
    user_address = user_account['address']
    # write in sql
    data = dict(userid=real_user_id, useraddress=user_address)
    table.insert(data)
    print(" Follow event: "+event.source.user_id)
    line_bot_api.reply_message(
        event.reply_token,
        TextSendMessage(text='歡迎加入好友'))
                                  
# message handler
@handler.add(MessageEvent, message=TextMessage)
def message(event):
    if '我要發送' in event.message.text:
        button_template_message = ButtonsTemplate(
            title=' ',
            text='點擊並打開發送頁面，便可以選擇要發送的NFT給對方！',
            actions=[
                URITemplateAction(
                    label='打開發送頁面',
                    uri='http://q.ptt.cx/a1/index-line.html?userid=' + event.source.user_id),])
        line_bot_api.reply_message(
            event.reply_token,
            TemplateSendMessage(
                alt_text="Receive",
                template=button_template_message))

    elif '我要接收' in  event.message.text:
        user_id = event.source.user_id
        print(" message event: "+user_id)
        button_template_message = ButtonsTemplate(
            title=' ',
            text='點擊並打開接收頁面，即可分享接收地址給對方！',
            actions=[
                URITemplateAction(
                    label='打開接收頁面',
                    uri='http://q.ptt.cx/a1/index-line.html?userid=' + event.source.user_id),])
        line_bot_api.reply_message(
            event.reply_token,
            TemplateSendMessage(
                alt_text="Receive",
                template=button_template_message))

    else:
        line_bot_api.reply_message(
            event.reply_token,
            TextSendMessage(text="更多的服務內容，歡迎請上我們的官網！(http://ark.cards)"))

if __name__ == '__main__':
    uvicorn.run("main:app", host="0.0.0.0", port=8228, reload=True)