"use strict";

const line = require("@line/bot-sdk");
const express = require("express");
const config = require("./config.json");
const bodyParser = require("body-parser");
const axios = require("axios");
const fs = require("fs");
const request = require("request");
const moment = require("moment");
const { type } = require("os");

// create LINE SDK client
const client = new line.Client(config);

const app = express();

// webhook callback
app.use("/webhook", line.middleware(config));
app.post("/webhook", (req, res) => {
  // req.body.events should be an array of events
  if (!Array.isArray(req.body.events)) {
    return res.status(500).end();
  }
  // handle events separately
  Promise.all(
    req.body.events.map((event) => {
      console.log("event", event);
      // check verify webhook event
      if (
        event.replyToken === "00000000000000000000000000000000" ||
        event.replyToken === "ffffffffffffffffffffffffffffffff"
      ) {
        return;
      }
      return handleEvent(event);
    })
  )
    .then(() => res.end())
    .catch((err) => {
      console.error(err);
      res.status(500).end();
    });
});

// simple reply function
const replyText = (token, texts) => {
  texts = Array.isArray(texts) ? texts : [texts];
  return client.replyMessage(
    token,
    texts.map((text) => ({ type: "text", text }))
  );
};

const tolow = (str) => {
  return str.toLowerCase();
};
const handleEvent = (event) => {
  let payload = {
    type: "text",
    text: "Hello From PUI",
  };

  if (event.message.type == "text") {
    let selecttext = tolow(event.message.text);
    let get_text = mockText()[selecttext];
    if (get_text) {
      payload = get_text;
    }
  } else {
    payload.text = "Other Message =>>>" + JSON.stringify(event);
  }

  return client.replyMessage(event.replyToken, payload);
};
app.use(bodyParser.json());

app.get("/", (req, res) => {
  res.json({ line: "ok" });
});

app.get("/push", bodyParser.json(), (req, res) => {
  let message = {
    type: "text",
    text: `use Push Message! to `,
  };
  client.pushMessage("Uaac2ca5a02feab67a18d5521b572b5aa", message);
  res.json(message);
});

app.post("/save", bodyParser.json(), async (req, res) => {
  console.log("saveFile!");
  try {
    const downloadFile = function (uri, filename, callback) {
      request.head(uri, function (err, res, body) {
        console.log("content-type:", res.headers["content-type"]);
        console.log("content-length:", res.headers["content-length"]);
        console.log("Content-Type:", res.headers["Content-Type"]);
        console.log("res.headers ::", res.headers);

        request(uri, {
          headers: {
            Authorization:
              "Bearer be/XHjQ+gMoypZE78Us7hk0h6PA04TyfpQciMOq+B/OVPmumozdhGzYUwopDgsOMCM7RymTK8m++q20GSj3c6B7gZkgEmuGYEYPvc6j+4as6X5bu7tEg+KAZKMfBVDnk+ekpAorC7FMwVPyt2frGRQdB04t89/1O/w1cDnyilFU=",
          },
        })
          .pipe(fs.createWriteStream(filename))
          .on("close", callback);
      });
    };

    let unquie_file = moment().format("YYYY-MM-DD_HHmmssss");
    let file_name = `filesave_${unquie_file}`;
    let message_id = req.body.message_id;
    let URI = `https://api-data.line.me/v2/bot/message/${message_id}/content`;
    console.log("message_id ::", message_id);
    console.log("file_name ::", file_name);

    axios
      .get(URI, {
        headers: {
          Authorization:
            "Bearer be/XHjQ+gMoypZE78Us7hk0h6PA04TyfpQciMOq+B/OVPmumozdhGzYUwopDgsOMCM7RymTK8m++q20GSj3c6B7gZkgEmuGYEYPvc6j+4as6X5bu7tEg+KAZKMfBVDnk+ekpAorC7FMwVPyt2frGRQdB04t89/1O/w1cDnyilFU=",
        },
      })
      .then(function (response) {
        // handle success
        console.log("axios =>>", response.headers["content-type"]);
        let sp = response.headers["content-type"].split("/");
        let type = sp[sp.length - 1];
        let full_file_name = file_name + "." + type;
        console.log("full_file_name =", full_file_name);
        downloadFile(URI, full_file_name, function () {
          console.log("done!");
          res.json({ LoadFlieName: "Success" });
        });
      })
      .catch(function (error) {
        // handle error
        console.log(error);
        console.error("errorxx ::", error);
        res.json({ error: "error" });
      });
  } catch (error) {
    console.error("errorxx ::", error);
  }
});

app.post("/saveNew", bodyParser.json(), async (req, res) => {
  console.log("saveFile!");
  try {
    let stream = await client.getMessageContent("14955535936627");
    console.log("stream!", stream);
  } catch (error) {
    console.error(error);
  }
  res.json({ OK: "OK" });
});

app.post("/push", (req, res) => {
  let body = req.body;
  let { user_id } = body;
  console.log("body ::", body);
  let message = {
    type: "text",
    text: `use Push Message! to ${user_id}`,
  };
  client.pushMessage(user_id, message);
  res.json(message);
});

app.post("/multicast", (req, res) => {
  let body = req.body;
  let { user_ids } = body;
  console.log("body ::", body);
  let message = [
    {
      type: "text",
      text: `use multicast Message1! to ${JSON.stringify(user_ids)}`,
    },
    {
      type: "text",
      text: `use multicast Message2! to ${JSON.stringify(user_ids)}`,
    },
  ];
  client.multicast(user_ids, message);
  res.json(message);
});

const port = config.port;
app.listen(port, () => {
  console.log(`listening on ${port}`);
});

const GenContentFlex = (content) => {
  return {
    flex1: {
      type: "flex",
      altText: "GenContentFlex!",
      contents: content,
    },
  };
};

const mockText = () => {
  return {
    flex1: {
      type: "flex",
      altText: "this is a flex message",
      contents: {
        type: "bubble",
        body: {
          type: "box",
          layout: "vertical",
          contents: [
            {
              type: "text",
              text: "hello",
            },
            {
              type: "text",
              text: "world",
            },
          ],
        },
      },
    },

    flex2: {
      type: "flex",
      altText: "this is a flex message",
      contents: {
        type: "bubble",
        direction: "ltr",
        header: {
          type: "box",
          layout: "vertical",
          contents: [
            {
              type: "text",
              text: "แมว",
              align: "center",
              contents: [],
            },
          ],
        },
        hero: {
          type: "image",
          url: "https://static.trueplookpanya.com/tppy/member/m_545000_547500/545994/cms/images/2019-Q3/แมว9ชีวิต.jpg",
          size: "full",
          aspectRatio: "1.51:1",
          aspectMode: "fit",
        },
        body: {
          type: "box",
          layout: "vertical",
          contents: [
            {
              type: "text",
              text: "คำอธิบาย",
              align: "center",
              contents: [],
            },
          ],
        },
        footer: {
          type: "box",
          layout: "horizontal",
          contents: [
            {
              type: "button",
              action: {
                type: "uri",
                label: "ดูรูปแมวชัดๆ",
                uri: "https://static.trueplookpanya.com/tppy/member/m_545000_547500/545994/cms/images/2019-Q3/แมว9ชีวิต.jpg",
              },
            },
          ],
        },
      },
    },

    flex3: {
      type: "flex",
      altText: "this is a flex message",
      contents: {
        type: "bubble",
        direction: "ltr",
        hero: {
          type: "image",
          url: "https://scdn.line-apps.com/n/channel_devcenter/img/fx/01_3_movie.png",
          size: "full",
          aspectRatio: "20:13",
          aspectMode: "cover",
          action: {
            type: "uri",
            label: "Action",
            uri: "https://linecorp.com/",
          },
        },
        body: {
          type: "box",
          layout: "vertical",
          spacing: "md",
          contents: [
            {
              type: "text",
              text: "BROWN'S ADVENTURE\nIN MOVIE",
              weight: "bold",
              size: "xl",
              gravity: "center",
              wrap: true,
              contents: [],
            },
            {
              type: "box",
              layout: "baseline",
              margin: "md",
              contents: [
                {
                  type: "icon",
                  url: "https://scdn.line-apps.com/n/channel_devcenter/img/fx/review_gold_star_28.png",
                  size: "sm",
                },
                {
                  type: "icon",
                  url: "https://scdn.line-apps.com/n/channel_devcenter/img/fx/review_gold_star_28.png",
                  size: "sm",
                },
                {
                  type: "icon",
                  url: "https://scdn.line-apps.com/n/channel_devcenter/img/fx/review_gold_star_28.png",
                  size: "sm",
                },
                {
                  type: "icon",
                  url: "https://scdn.line-apps.com/n/channel_devcenter/img/fx/review_gold_star_28.png",
                  size: "sm",
                },
                {
                  type: "icon",
                  url: "https://scdn.line-apps.com/n/channel_devcenter/img/fx/review_gray_star_28.png",
                  size: "sm",
                },
                {
                  type: "text",
                  text: "4.0",
                  size: "sm",
                  color: "#999999",
                  flex: 0,
                  margin: "md",
                  contents: [],
                },
              ],
            },
            {
              type: "box",
              layout: "vertical",
              spacing: "sm",
              margin: "lg",
              contents: [
                {
                  type: "box",
                  layout: "baseline",
                  spacing: "sm",
                  contents: [
                    {
                      type: "text",
                      text: "Date",
                      size: "sm",
                      color: "#AAAAAA",
                      flex: 1,
                      contents: [],
                    },
                    {
                      type: "text",
                      text: "Monday 25, 9:00PM",
                      size: "sm",
                      color: "#666666",
                      flex: 4,
                      wrap: true,
                      contents: [],
                    },
                  ],
                },
                {
                  type: "box",
                  layout: "baseline",
                  spacing: "sm",
                  contents: [
                    {
                      type: "text",
                      text: "Place",
                      size: "sm",
                      color: "#AAAAAA",
                      flex: 1,
                      contents: [],
                    },
                    {
                      type: "text",
                      text: "7 Floor, No.3",
                      size: "sm",
                      color: "#666666",
                      flex: 4,
                      wrap: true,
                      contents: [],
                    },
                  ],
                },
                {
                  type: "box",
                  layout: "baseline",
                  spacing: "sm",
                  contents: [
                    {
                      type: "text",
                      text: "Seats",
                      size: "sm",
                      color: "#AAAAAA",
                      flex: 1,
                      contents: [],
                    },
                    {
                      type: "text",
                      text: "C Row, 18 Seat",
                      size: "sm",
                      color: "#666666",
                      flex: 4,
                      wrap: true,
                      contents: [],
                    },
                  ],
                },
              ],
            },
            {
              type: "box",
              layout: "vertical",
              margin: "xxl",
              contents: [
                {
                  type: "spacer",
                },
                {
                  type: "image",
                  url: "https://scdn.line-apps.com/n/channel_devcenter/img/fx/linecorp_code_withborder.png",
                  size: "xl",
                  aspectMode: "cover",
                },
                {
                  type: "text",
                  text: "You can enter the theater by using this code instead of a ticket",
                  size: "xs",
                  color: "#AAAAAA",
                  margin: "xxl",
                  wrap: true,
                  contents: [],
                },
              ],
            },
          ],
        },
      },
    },

    

    cat: {
      type: "bubble",
      direction: "ltr",
      header: {
        type: "box",
        layout: "vertical",
        contents: [
          {
            type: "text",
            text: "แมว",
            align: "center",
            contents: [],
          },
        ],
      },
      hero: {
        type: "image",
        url: "https://static.trueplookpanya.com/tppy/member/m_545000_547500/545994/cms/images/2019-Q3/แมว9ชีวิต.jpg",
        size: "full",
        aspectRatio: "1.51:1",
        aspectMode: "fit",
      },
      body: {
        type: "box",
        layout: "vertical",
        contents: [
          {
            type: "text",
            text: "คำอธิบาย",
            align: "center",
            contents: [],
          },
        ],
      },
      footer: {
        type: "box",
        layout: "horizontal",
        contents: [
          {
            type: "button",
            action: {
              type: "uri",
              label: "ดูรูปแมวชัดๆ",
              uri: "https://static.trueplookpanya.com/tppy/member/m_545000_547500/545994/cms/images/2019-Q3/แมว9ชีวิต.jpg",
            },
          },
        ],
      },
    },

    location: {
      type: "text", // ①
      text: "Select your favorite food category or send me your location!",
      quickReply: {
        // ②
        items: [
          {
            type: "action", // ③
            imageUrl: "https://example.com/sushi.png",
            action: {
              type: "message",
              label: "Sushi",
              text: "Sushi",
            },
          },
          {
            type: "action",
            imageUrl: "https://example.com/tempura.png",
            action: {
              type: "message",
              label: "Tempura",
              text: "Tempura",
            },
          },
          {
            type: "action", // ④
            action: {
              type: "location",
              label: "Send location",
            },
          },
        ],
      },
    },
  };
};