import request from '../../../utils/request';

Page({
    data: {
        plantId: '',
        recordType: 'growth',
        content: '',
        image: ''
    },

    onLoad(options) {
        if (options.plantId) {
            this.setData({ plantId: options.plantId });
        }
    },

    setRecordType(e) {
        const type = e.currentTarget.dataset.type;
        this.setData({ recordType: type });
    },

    onContentInput(e) {
        this.setData({ content: e.detail.value });
    },

    handleChooseImage() {
        wx.chooseMedia({
            count: 1,
            mediaType: ['image'],
            sourceType: ['album', 'camera'],
            success: (res) => {
                this.setData({
                    image: res.tempFiles[0].tempFilePath
                });
            }
        });
    },

    handleRemoveImage() {
        this.setData({ image: '' });
    },

    async handleAddRecord() {
        if (!this.data.content.trim()) {
            wx.showToast({ title: '请填写备注', icon: 'none' });
            return;
        }

        if (!this.data.plantId) {
            wx.showToast({ title: '缺少植物ID', icon: 'none' });
            return;
        }

        wx.showLoading({ title: '保存中...', mask: true });

        try {
            let ossIds = [];

            // 1. Upload Image if exists
            if (this.data.image) {
                const uploadRes = await request.upload(this.data.image);
                // Correctly extract ID from nested 'file' object based on API response
                if (uploadRes && uploadRes.file && uploadRes.file.id) {
                    ossIds.push(uploadRes.file.id);
                } else if (uploadRes && uploadRes.id) {
                    // Fallback just in case
                    ossIds.push(uploadRes.id);
                } else {
                    console.warn('Upload response structure mismatch:', uploadRes);
                }
            }

            // 2. Prepare payload
            const mapTitle = {
                growth: '生长记录', flower: '开花记录', repot: '换盆记录',
                prune: '修剪记录', fertilize: '施肥记录', soil: '换土记录',
                pest: '病虫害记录', medicine: '用药记录', move: '移位记录',
                other: '日常记录'
            };
            const title = mapTitle[this.data.recordType] || '日常记录';

            const payload = {
                plantId: this.data.plantId,
                ossIds: ossIds,
                name: title,
                tag: this.data.recordType,
                desc: this.data.content.substring(0, 100),
                content: this.data.content
            };

            // 3. Call Add API
            await request.post('/plant/growth/add', payload);

            wx.hideLoading();
            wx.showToast({ title: '保存成功', icon: 'success' });

            // 4. Navigate back, detail page will refresh in onShow
            setTimeout(() => {
                wx.navigateBack();
            }, 1000);

        } catch (err) {
            wx.hideLoading();
            console.error('Add record failed', err);
        }
    }
});