const { translateApi } = require('../../utils/api');

Page({
  data: {
    tab: 'translate',
    sourceText: '',
    translatedText: '',
    targetLang: 'en',
    langOptions: [
      { value: 'en', label: 'English' },
      { value: 'zh', label: '中文' },
      { value: 'es', label: 'Español' },
      { value: 'fr', label: 'Français' },
      { value: 'de', label: 'Deutsch' },
      { value: 'ja', label: '日本語' },
      { value: 'pt', label: 'Português' },
    ],
    replyInquiry: '',
    replySuggestions: [],
    loading: false,
  },

  onLoad() {},

  switchTab(e) {
    const tab = e.currentTarget.dataset.tab;
    this.setData({ tab });
  },

  onSourceInput(e) {
    this.setData({ sourceText: e.detail.value });
  },

  onReplyInput(e) {
    this.setData({ replyInquiry: e.detail.value });
  },

  onLangChange(e) {
    this.setData({ targetLang: e.detail.value });
  },

  async doTranslate() {
    if (!this.data.sourceText.trim()) {
      wx.showToast({ title: '请输入要翻译的内容', icon: 'none' });
      return;
    }

    this.setData({ loading: true });
    try {
      const result = await translateApi.translate(
        this.data.sourceText,
        this.data.targetLang
      );
      this.setData({
        translatedText: result.translated_text,
        loading: false,
      });
    } catch (err) {
      wx.showToast({ title: err.message || '翻译失败', icon: 'none' });
      this.setData({ loading: false });
    }
  },

  async doGetReply() {
    if (!this.data.replyInquiry.trim()) {
      wx.showToast({ title: '请输入客户询盘内容', icon: 'none' });
      return;
    }

    this.setData({ loading: true });
    try {
      const result = await translateApi.getReply(this.data.replyInquiry);
      this.setData({
        replySuggestions: result.suggestions,
        loading: false,
      });
    } catch (err) {
      wx.showToast({ title: err.message || '生成回复失败', icon: 'none' });
      this.setData({ loading: false });
    }
  },

  copyText(e) {
    const text = e.currentTarget.dataset.text;
    wx.setClipboardData({
      data: text,
      success: () => {
        wx.showToast({ title: '已复制', icon: 'success' });
      },
    });
  },

  clearInput() {
    this.setData({
      sourceText: '',
      translatedText: '',
      replyInquiry: '',
      replySuggestions: [],
    });
  },
});