const { request, uploadFile, downloadFile, buildResultView } = require('../../utils/request');

Page({
  data: {
    status: '',
    keyword: '',
    page: 1,
    pageSize: 20,
    bookId: '',
    bookPage: 1,
    filePath: '',
    path: '',
    creator: '',
    taskBookId: '',
    days: '',
    push_times: '',
    channel: '',
    email: '',
    wechat_remark: '',
    taskId: '',
    result: '',
    resultCards: [],
    imagePath: ''
  },
  onInput(e) {
    const key = e.currentTarget.dataset.key;
    this.setData({ [key]: e.detail.value });
  },
  async chooseFile() {
    try {
      const res = await wx.chooseMessageFile({ count: 1, type: 'file' });
      const file = res.tempFiles && res.tempFiles[0];
      if (file && file.path) this.setData({ filePath: file.path });
    } catch (e) {}
  },
  async listBooks() {
    const qs = [];
    if (this.data.status) qs.push(`status=${encodeURIComponent(this.data.status)}`);
    if (this.data.keyword) qs.push(`keyword=${encodeURIComponent(this.data.keyword)}`);
    qs.push(`page=${encodeURIComponent(this.data.page)}`);
    qs.push(`pageSize=${encodeURIComponent(this.data.pageSize)}`);
    const result = await request({ url: `/api/console/books?${qs.join('&')}` });
    const view = buildResultView(result);
    this.setData({ result: view.text, resultCards: view.cards });
  },
  async importByPath() {
    const result = await request({
      url: '/api/console/books',
      method: 'POST',
      data: { path: this.data.path, creator: this.data.creator }
    });
    const view = buildResultView(result);
    this.setData({ result: view.text, resultCards: view.cards });
  },
  async uploadPDF() {
    if (!this.data.filePath) {
      const view = buildResultView('请选择PDF文件');
      this.setData({ result: view.text, resultCards: view.cards });
      return;
    }
    const result = await uploadFile({
      url: '/api/console/books',
      filePath: this.data.filePath,
      name: 'file',
      formData: { creator: this.data.creator }
    });
    const view = buildResultView(result);
    this.setData({ result: view.text, resultCards: view.cards });
  },
  async bookDetail() {
    const result = await request({ url: `/api/console/books/${encodeURIComponent(this.data.bookId)}` });
    const view = buildResultView(result);
    this.setData({ result: view.text, resultCards: view.cards });
  },
  async deleteBook() {
    const result = await request({ url: `/api/console/books/${encodeURIComponent(this.data.bookId)}`, method: 'DELETE' });
    const view = buildResultView(result);
    this.setData({ result: view.text, resultCards: view.cards });
  },
  async previewPage() {
    if (!this.data.bookId || !this.data.bookPage) {
      const view = buildResultView('请输入书籍ID和页码');
      this.setData({ result: view.text, resultCards: view.cards });
      return;
    }
    try {
      const tempPath = await downloadFile({ url: `/api/console/books/${encodeURIComponent(this.data.bookId)}/page/${encodeURIComponent(this.data.bookPage)}` });
      const view = buildResultView('下载成功');
      this.setData({ imagePath: tempPath, result: view.text, resultCards: view.cards });
    } catch (e) {
      const view = buildResultView('下载失败');
      this.setData({ result: view.text, resultCards: view.cards });
    }
  },
  async listTasks() {
    const qs = [];
    if (this.data.status) qs.push(`status=${encodeURIComponent(this.data.status)}`);
    if (this.data.taskBookId) qs.push(`book_id=${encodeURIComponent(this.data.taskBookId)}`);
    qs.push(`page=${encodeURIComponent(this.data.page)}`);
    qs.push(`pageSize=${encodeURIComponent(this.data.pageSize)}`);
    const result = await request({ url: `/api/console/read_task?${qs.join('&')}` });
    const view = buildResultView(result);
    this.setData({ result: view.text, resultCards: view.cards });
  },
  async createTask() {
    const data = {
      book_id: Number(this.data.taskBookId),
      days: this.data.days ? Number(this.data.days) : undefined,
      push_times: this.data.push_times,
      channel: this.data.channel,
      email: this.data.email,
      wechat_remark: this.data.wechat_remark,
      auto_start: true
    };
    const result = await request({ url: '/api/console/read_task', method: 'POST', data });
    const view = buildResultView(result);
    this.setData({ result: view.text, resultCards: view.cards });
  },
  async updateTask() {
    const data = {
      status: undefined,
      days: this.data.days ? Number(this.data.days) : undefined,
      push_times: this.data.push_times,
      channel: this.data.channel,
      email: this.data.email,
      wechat_remark: this.data.wechat_remark,
      auto_start: true
    };
    const result = await request({ url: `/api/console/read_task/${encodeURIComponent(this.data.taskId)}`, method: 'PUT', data });
    const view = buildResultView(result);
    this.setData({ result: view.text, resultCards: view.cards });
  },
  async deleteTask() {
    const result = await request({ url: `/api/console/read_task/${encodeURIComponent(this.data.taskId)}`, method: 'DELETE' });
    const view = buildResultView(result);
    this.setData({ result: view.text, resultCards: view.cards });
  },
  async pushOnce() {
    const result = await request({ url: `/api/console/read_task/${encodeURIComponent(this.data.taskId)}/push_once`, method: 'POST', data: {} });
    const view = buildResultView(result);
    this.setData({ result: view.text, resultCards: view.cards });
  },
  async previewNext() {
    const result = await request({ url: `/api/console/read_task/${encodeURIComponent(this.data.taskId)}/next` });
    const view = buildResultView(result);
    this.setData({ result: view.text, resultCards: view.cards });
  }
});