/* ═════ 档案填写页:出生年月/性别/地区(原生 picker)+ 日常肤质选择(对齐 H5 #s-profile) ═════
 * 档案字段与 H5 一致:{ real_age, gender, region, daily_skin_type } */
var api = require('../../utils/api.js');
var REGION_DATA = require('../../utils/region-data.js');

// 肤质选项(与 H5 SKINS 一致,图片远程加载)
var SKINS = [
  { img: 'img/ui-20261009/skin-0-dry.png',       name: '干性肌肤',     desc: '全脸干燥，容易紧绷、缺乏光泽' },
  { img: 'img/ui-20261009/skin-1-mixeddry.png',  name: '混合偏干肌肤', desc: '两颊偏干，T区油脂较少或偶尔出油' },
  { img: 'img/ui-20261009/skin-2-neutral.png',   name: '中性肌肤',     desc: '水油平衡，肤感舒适，无明显干燥出油' },
  { img: 'img/ui-20261009/skin-3-oily.png',      name: '油性肌肤',     desc: '全脸易出油，容易泛油光、毛孔明显' },
  { img: 'img/ui-20261009/skin-4-mixedoily.png', name: '混合偏油肌肤', desc: 'T区易出油，两颊相对清爽或轻微干燥' }
];

var NOW = new Date(), NOW_Y = NOW.getFullYear(), NOW_M = NOW.getMonth() + 1;
var YEARS = [], MONTHS = [];
for (var y = NOW_Y - 99; y <= NOW_Y - 1; y++) YEARS.push(y + '年');
for (var m = 1; m <= 12; m++) MONTHS.push(m + '月');

function ageFromBirth(y, m) { return NOW_Y - y - (NOW_M < m ? 1 : 0); } // 未过生日月份按少一岁(与 H5 一致)

Page({
  data: {
    bgUrl: api.assetUrl('img/bg-splash.jpg'),

    // 出生年月(两列滚轮:年+月,默认 30 岁 1 月)
    birthRange: [YEARS, MONTHS],
    birthIndex: [YEARS.indexOf((NOW_Y - 30) + '年'), 0],
    birthText: '',
    birth: '',      // 'YYYY-MM'
    age: 0,         // real_age

    // 性别
    genderRange: ['女', '男'],
    genderText: '',

    // 所在地区(省 + 市两列)
    regionRange: [
      REGION_DATA.map(function (p) { return p[0]; }),
      REGION_DATA[0][1]
    ],
    regionIndex: [0, 0],
    regionText: '',

    // 肤质轮播
    skins: SKINS.map(function (s) {
      return { img: api.assetUrl(s.img), name: s.name, desc: s.desc };
    }),
    skinIndex: 0,

    showGuide: false, picker: '', pickerValue: [0, 0]
  },
  onLoad: function () {
    if (!api.user()) { my.redirectTo({ url: '/pages/splash/splash' }); return; }
    this.ownerId = api.user().id;
    try {
      var saved = my.getStorageSync({ key: 'juzi.taobao.profile.' + api.user().id }).data;
      if (saved) {
        saved.age = ageFromBirth(Number(saved.birth.split('-')[0]), Number(saved.birth.split('-')[1]));
        this.setData(saved);
      }
    } catch (_) {}
  },
  onShow: function () {
    if (!api.user() || this.ownerId !== api.user().id) {
      this.setData({ birthText: '', genderText: '', regionText: '', showGuide: false });
      my.redirectTo({ url: '/pages/splash/splash' });
    }
  },
  onOpenBirth: function () { this.setData({ picker: 'birth', pickerValue: this.data.birthIndex.slice() }); },
  onOpenRegion: function () {
    var index = this.data.regionIndex.slice();
    // A canceled draft may have changed the cities while the saved province stayed put.
    this.setData({ picker: 'region', pickerValue: index,
      regionRange: [REGION_DATA.map(function (p) { return p[0]; }), REGION_DATA[index[0]][1]] });
  },
  onPickerChange: function (e) {
    var value = e.detail.value;
    if (this.data.picker === 'region' && value[0] !== this.data.pickerValue[0]) value[1] = 0;
    var patch = { pickerValue: value };
    if (this.data.picker === 'region') patch.regionRange = [REGION_DATA.map(function (p) { return p[0]; }), REGION_DATA[value[0]][1]];
    this.setData(patch);
  },
  onPickerConfirm: function () {
    var e = { detail: { value: this.data.pickerValue } };
    if (this.data.picker === 'birth') this.onBirthChange(e); else this.onRegionChange(e);
    this.onPickerClose();
  },
  onPickerClose: function () { this.setData({ picker: '' }); },

  /* ─── 出生年月 ─── */
  onBirthChange: function (e) {
    var idx = e.detail.value;
    var y = parseInt(YEARS[idx[0]], 10);
    var m = idx[1] + 1;
    this.setData({
      birthIndex: idx,
      birthText: y + '年' + m + '月',
      birth: y + '-' + (m < 10 ? '0' : '') + m,
      age: ageFromBirth(y, m)
    });
  },

  /* ─── 性别 ─── */
  onGenderChange: function (e) {
    this.setData({ genderText: this.data.genderRange[e.detail.value] });
  },

  /* ─── 地区:省份列滚动时联动城市列 ─── */
  onRegionColumnChange: function (e) {
    if (e.detail.column !== 0) return;
    var cities = REGION_DATA[e.detail.value][1];
    this.setData({ 'regionRange[1]': cities, regionIndex: [e.detail.value, 0] });
  },
  onRegionChange: function (e) {
    var idx = e.detail.value;
    var prov = REGION_DATA[idx[0]][0];
    var city = REGION_DATA[idx[0]][1][idx[1]];
    // 直辖市/港澳台只显示一级(与 H5 一致)
    var text = !city || city === prov ? prov : prov + ' ' + city;
    this.setData({ regionIndex: idx, regionText: text });
  },

  /* ─── 肤质轮播 ─── */
  onSkinChange: function (e) {
    this.setData({ skinIndex: e.detail.current });
  },
  onSkinPrev: function () {
    if (this.data.skinIndex > 0) this.setData({ skinIndex: this.data.skinIndex - 1 });
  },
  onSkinNext: function () {
    if (this.data.skinIndex < SKINS.length - 1) this.setData({ skinIndex: this.data.skinIndex + 1 });
  },

  /* ─── 提交 → 拍照引导弹窗 ─── */
  onSubmit: function () {
    var d = this.data;
    if (!d.birth || !(d.age >= 1 && d.age <= 99)) {
      my.showToast({ content: '请选择出生年月', type: 'none' });
      return;
    }
    if (!d.genderText) {
      my.showToast({ content: '请选择性别', type: 'none' });
      return;
    }
    if (!d.regionText) {
      my.showToast({ content: '请选择所在地区', type: 'none' });
      return;
    }
    this.setData({ showGuide: true });
  },

  onCloseGuide: function () {
    this.setData({ showGuide: false });
  },

  // 「开始」:档案入全局态,进入拍照页
  onStartCamera: function () {
    if (!api.user()) { my.redirectTo({ url: '/pages/splash/splash' }); return; }
    var d = this.data;
    getApp().globalData.profile = {
      real_age: d.age,
      gender: d.genderText,
      region: d.regionText,
      daily_skin_type: SKINS[d.skinIndex].name
    };
    my.setStorageSync({ key: 'juzi.taobao.profile.' + api.user().id, data: {
      birth: d.birth, birthIndex: d.birthIndex, birthText: d.birthText, genderText: d.genderText,
      regionIndex: d.regionIndex, regionText: d.regionText, regionRange: d.regionRange, skinIndex: d.skinIndex
    } });
    this.setData({ showGuide: false });
    my.navigateTo({ url: '/pages/camera/camera' });
  },

  noop: function () {}
});