// pages/wiki/detail/index.js
import request from '../../../utils/request';

Page({
    data: {
        plant: null,
        activeImageIndex: 0,
        swiperList: []
    },

    onLoad(options) {
        if (options.id) {
            this.loadPlantDetail(options.id);
        }
    },

    loadPlantDetail(id) {
        // Fetch detail via wiki/page with specific ID
        // Since there's no /wiki/detail endpoint, we use /wiki/page to get it
        request.post('/wiki/page', {
            current: 1,
            pageSize: 1,
            id: id
        }).then(res => {
            const data = res || {};
            const list = data.list || [];
            const item = list.length > 0 ? list[0] : null;

            if (!item) {
                wx.showToast({ title: '未找到该植物', icon: 'none' });
                return;
            }

            // Set Page Title
            wx.setNavigationBarTitle({ title: item.name });

            // Prepare swiper list from imgList
            const swiperList = (item.imgList || []).map(img => img.url);

            // Parse pest/disease list
            const commonPests = item.pestsDiseases
                ? item.pestsDiseases.split(',').map(s => s.trim()).filter(Boolean)
                : [];

            // Parse aliases
            const aliasesList = item.aliases
                ? item.aliases.split(/[,，、]/).map(s => s.trim()).filter(Boolean)
                : [];

            // Parse reproduction methods
            const reproductionList = item.reproductionMethod
                ? item.reproductionMethod.split(/[,，、]/).map(s => s.trim()).filter(Boolean)
                : [];

            // Difficulty label
            const diffLabels = { 1: '简单', 2: '中等', 3: '较难', 4: '困难', 5: '专家' };

            // Map API data to display model
            const plant = {
                id: item.id,
                name: item.name,
                latinName: item.latinName || '',
                aliases: item.aliases || '',
                aliasesList: aliasesList,
                genus: item.genus || '',
                distributionArea: item.distributionArea || '',
                difficulty: item.difficulty || 0,
                difficultyLabel: diffLabels[item.difficulty] || '未知',
                isHot: item.isHot === 1,
                lifeCycle: item.lifeCycle || '',
                growthHabit: item.growthHabit || '',
                reproductionMethod: item.reproductionMethod || '',
                reproductionList: reproductionList,

                // Light
                lightIntensity: item.lightIntensity || '',
                lightType: item.lightType || '',

                // Temperature
                optimalTempPeriod: item.optimalTempPeriod || '',

                // Morphology
                stem: item.stem || '',
                foliageType: item.foliageType || '',
                foliageColor: item.foliageColor || '',
                foliageShape: item.foliageShape || '',
                height: item.height || 0,

                // Flowering
                floweringPeriod: item.floweringPeriod || '',
                floweringColor: item.floweringColor || '',
                floweringShape: item.floweringShape || '',
                flowerDiameter: item.flowerDiameter || 0,

                // Fruit
                fruit: item.fruit || '',

                // Pests
                pestsDiseases: item.pestsDiseases || '',
                commonPests: commonPests,

                // Classes
                classes: (item.classes || []).map(c => c.name),

                // Images
                imgList: item.imgList || []
            };

            this.setData({
                plant: plant,
                swiperList: swiperList
            });
        }).catch(err => {
            console.error('Load plant detail failed', err);
            wx.showToast({ title: '加载失败', icon: 'none' });
        });
    },

    onSwiperChange(e) {
        this.setData({
            activeImageIndex: e.detail.current
        });
    },

    onShareAppMessage() {
        if (!this.data.plant) return {};
        return {
            title: `植物百科 - ${this.data.plant.name}`,
            path: `/pages/wiki/detail/index?id=${this.data.plant.id}`
        };
    }
});