// index.js
import ProjectService from '../../net/api/projectApi'
import UserApi from '../../net/api/userApi'
import {
    previewUrl,
    copyrightUrl
} from '../../net/http'
const Cache = require('../../utils/storage')
const Utils = require('../../utils/util')
const app = getApp()
const deviceInfo = wx.getDeviceInfo()
const screenInfo = wx.getWindowInfo();
const statusBarHeight = screenInfo.statusBarHeight; // 状态栏高度
const navBarHeight = deviceInfo.platform == 'IOS' ? 48 : 50; // 导航栏高度（iOS 为 44px，Android 为 48px）
const windowHeight = screenInfo.windowHeight - navBarHeight - statusBarHeight; //可用内容高度

Page({
    data: {
        statusBarHeight: statusBarHeight,
        navBarHeight: navBarHeight,
        totalHeight: navBarHeight, // 导航栏总高度
        contentHeight: windowHeight,
        tagList: [],
        currentTag: '',
        imgUrl: previewUrl,
        typeList: [{
                value: 'FREE',
                label: '免费试用'
            },
            {
                value: 'MATERIAL',
                label: '写材料'
            },
            {
                value: 'ALL',
                label: '全托管'
            },
        ],
        currentType: '',
        expandList: [{
                value: 'PKG',
                label: '安装包'
            },
            {
                value: 'VIDEO_DEMO',
                label: '演示视频'
            },
            {
                value: 'URGENT',
                label: '加急'
            },
        ],
        currentExpand: '',
        currentStatus: 'PROCESSING', //默认状态   PROCESSING进行中  COMPLETE完成
        listLoading: 'loading', //loading 状态
        listRefreshTrig: false, //是否正在刷新
        pageData: {
            page: 1,
            rows: 10
        },
        projectList: [], //项目列表
        noticeContent: '',
        defaultNotice: '用AI创造，用平台保护——欢迎来到您的著作权守护站!',
        showDownload: false,
        sysPreviewUrl: '',
        tempItem: null,
        errorHint: '',
        showError: false,
        successHint: '',
        showSuccess: false, //
        downloadProgress: 0, //下载文件进度
        downloading: false, //下载文件中
        isLoadMore: false, //是否正在加载更多中
        hasMore: true, //是否有更多数据
        showAd: false, //显示优惠卷广告
        tempCoupons: null, //优惠卷
        isNoShowToday: false, //今日不再显示
    },
    onLoad(e) {
        const _self = this
        console.log(screenInfo.windowHeight)
        //获取通知
        _self.doGetNotice()
        //获取标签选项
        _self.doGetTagList()
        //获取列表
        const params = _self.buildParams(1, true)
        _self.doGetSelfList(params, true)
        const h = Utils.pxToRpx(_self.data.contentHeight)
        _self.setData({
            contentHeight: h
        })
        const noShowToday = Cache.get('noShowToday')
        const currentDate = new Date().toLocaleDateString();
        if (noShowToday && noShowToday === currentDate) {
            this.setData({
                isNoShowToday: true
            });
        } else {
            _self.doGetClaimsCoupons()
        }
    },
    //获取可以申领的优惠卷
    doGetClaimsCoupons() {
        const _self = this
        UserApi.doGetClaimsCouponsList()
            .then(res => {
                if (res && res.length > 0) {
                    _self.setData({
                        tempCoupons: res[0],
                        showAd: true
                    })
                }
            }, err => {
                console.log(err)
            })
    },
    //创建项目
    createCopy() {
        this.setData({
            showAd: true
        })
        // wx.navigateTo({
        //     url: '/pages/copyright/createBuy/createBuy',
        // })
    },
    //充值
    goPayment() {
        wx.navigateTo({
            url: '/pages/copyright/payment/payment',
        })
    },
    //切换状态
    doChangeStatus(e) {
        this.setData({
            currentStatus: e.currentTarget.dataset.value
        })
        const params = this.buildParams(1, true)
        this.doGetSelfList(params, true)
    },
    //切换类型
    doChangeType(e) {
        const _self = this
        if (_self.data.currentType == e.currentTarget.dataset.value) {
            _self.setData({
                currentType: ''
            })
        } else {
            _self.setData({
                currentType: e.currentTarget.dataset.value
            })
        }
        const params = _self.buildParams(1, true)
        _self.doGetSelfList(params, true)
    },
    //切换附加
    doChangeExpand(e) {
        const _self = this
        if (_self.data.currentExpand == e.currentTarget.dataset.value) {
            _self.setData({
                currentExpand: ''
            })
        } else {
            this.setData({
                currentExpand: e.currentTarget.dataset.value
            })
        }
        const params = _self.buildParams(1, true)
        _self.doGetSelfList(params, true)
    },
    //切换标签
    doChangeTag(e) {
        const _self = this
        if (_self.data.currentTag == e.currentTarget.dataset.value) {
            _self.setData({
                currentTag: ''
            })
        } else {
            _self.setData({
                currentTag: e.currentTarget.dataset.value
            })
        }
        const params = _self.buildParams(1, true)
        _self.doGetSelfList(params, true)
    },
    //构建请求参数
    buildParams(page, isRefresh) {
        const _self = this
        _self.setData({
            projectList: isRefresh ? [] : _self.data.projectList,
            'pageData.page': page
        })
        const [part1, part2] = _self.data.currentTag.split(':')
        const params = {
            page: _self.data.pageData.page,
            rows: _self.data.pageData.rows,
            tagNot: part2 ? part2 : '',
            tagDataId: part1,
            chargeType: _self.data.currentType, //
            chargeAdditionals: _self.data.currentExpand, //额外附加
            status: _self.data.currentStatus, //当前项目状态
        }
        return params
    },
    //刷新列表
    doRefreshList() {
        console.log('正在刷新...')
        const _self = this
        _self.setData({
            listRefreshTrig: true,
            listLoading: 'loading'
        })
        const params = _self.buildParams(1, true)
        _self.doGetSelfList(params, true)
    },
    //获取通知
    doGetNotice() {
        const _self = this
        ProjectService.doGetNotice()
            .then(res => {
                console.log(res)
                _self.setData({
                    noticeContent: res.data && res.data != '' ? res.data : _self.data.defaultNotice
                })
            }, err => {
                console.log(err)
            })
    },
    //获取标签
    doGetTagList() {
        const _self = this
        ProjectService.doGetTagList()
            .then(res => {
                _self.setData({
                    tagList: res
                })
            }, err => {
                console.log(err)
            })
    },
    //获取项目列表
    doGetSelfList(params, isRefresh) {
        const _self = this
        _self.setData({
            listLoading: isRefresh ? 'loading' : ''
        })
        ProjectService.doGetSelfProjectList(params)
            .then(res => {
                console.log(res)
                var status = 'success'
                status = res.rows && res.rows.length > 0 ? 'success' : 'empty'
                const list = _self.addPrefixToPreviewImgs(res.rows)
                _self.setData({
                    listLoading: isRefresh ? status : '',
                    projectList: _self.data.projectList.concat(list),
                    listRefreshTrig: false,
                    isLoadMore: false
                })
                console.log(_self.data.projectList.length < res.total)
                _self.setData({
                    hasMore: _self.data.projectList.length < res.total
                })
            }, err => {
                _self.setData({
                    listLoading: 'error',
                    listRefreshTrig: false,
                    isLoadMore: false,
                    hasMore: true
                })
            })
    },
    //为列表图片添加前缀
    addPrefixToPreviewImgs(data) {
        const prefix = this.data.imgUrl;
        return data.map(item => {
            if (item.codeTypePage && item.codeTypePage.previewImgs) {
                const imgIds = item.codeTypePage.previewImgs.split(',');
                item.codeTypePage.previewImgs = imgIds.map(id => prefix + id);
            }
            return item;
        });
    },
    //显示下载
    doShowDownload(e) {
        const item = e.currentTarget.dataset.value
        const _self = this
        this.setData({
            showDownload: true,
            sysPreviewUrl: copyrightUrl + item.previewUrl,
            tempItem: item
        })
    },
    //下载
    download(e) {
        const _self = this
        _self.setData({
            downloadProgress: 0,
            downloading: true, //显示下载进度
            showDownload: false, //关闭底部弹窗
        })
        const path = e.currentTarget.dataset.path
        const url = copyrightUrl + path + _self.data.tempItem.projId
        console.log(url)
        const token = Cache.get('token')
        const header = {}
        if (token) {
            header.Auth = `Bearer ${token}`;
        }
        const downloadTask = wx.downloadFile({
            url: url,
            header: header,
            success(res) {
                _self.setData({
                    downloadProgress: 0,
                    downloading: false
                })
                if (res.statusCode === 200) {
                    _self.setData({
                        successHint: '下载成功',
                        showSuccess: true
                    })
                    // 从响应头中获取文件名
                    const contentDisposition = res.header['Content-Disposition'];
                    let fileName = '';
                    if (contentDisposition) {
                        const match = contentDisposition.match(/filename=(.*)/);
                        if (match && match[1]) {
                            fileName = match[1].replace(/['"]/g, '');
                        }
                    }

                    if (fileName) {
                        // 保存文件时使用获取到的文件名
                        wx.getFileSystemManager().saveFile({
                            tempFilePath: res.tempFilePath,
                            filePath: wx.env.USER_DATA_PATH + '/' + fileName,
                            success: function (res) {
                                const savedFilePath = res.savedFilePath;
                                console.log('文件下载并保存成功', savedFilePath);
                                if (savedFilePath.endsWith(".txt")) {
                                    wx.navigateTo({
                                        url: '/pages/readTxt/readTxt?filePath=' + savedFilePath,
                                    })
                                } else {
                                    wx.openDocument({
                                        filePath: savedFilePath,
                                        showMenu: true
                                    })
                                }
                            },
                            fail: function (err) {
                                console.error('文件保存失败', err);
                                _self.showErr('很抱歉，文件下载出现问题。建议您稍作等待，之后再尝试下载。')
                            }
                        })
                    } else {
                        console.error('未从响应头中获取到文件名');
                        _self.showErr('很抱歉，文件下载出现问题。建议您稍作等待，之后再尝试下载。')
                    }
                } else {
                    _self.showErr('很抱歉，文件下载出现问题。建议您稍作等待，之后再尝试下载。')
                }
            },
            fail(err) {
                _self.showErr('很抱歉，文件下载出现问题。建议您稍作等待，之后再尝试下载。')
                console.log(`下载失败${err}`)
            }
        })
        downloadTask.onProgressUpdate(res => {
            console.log(res.progress)
            _self.setData({
                downloadProgress: res.progress
            })
        });
    },
    //显示错误信息
    showErr(msg) {
        const _self = this
        _self.setData({
            errorHint: msg,
            showError: true,
            showDownload: false,
            downloading: false,
            downloadProgress: 0
        })
    },
    //重新生成
    doReCreate(e) {
        console.log(e)
        const item = e.currentTarget.dataset.value
        const _self = this
        wx.showLoading({
            title: '提交中...',
        })
        ProjectService.doReCreate(item.projId)
            .then(res => {
                wx.hideLoading()
                _self.setData({
                    successHint: '提交成功,正在生成中,请耐心等待',
                    showSuccess: true
                })
                _self.doRefreshList()
            }, err => {
                wx.hideLoading()
                _self.setData({
                    successHint: '提交失败,请稍后重试',
                    showSuccess: true
                })
            })
    },
    //加载更多
    doLoadMore() {
        //判断是否正在加载中
        const _self = this
        console.log(_self.data.isLoadMore)
        console.log(_self.data.hasMore)
        if (_self.data.isLoadMore || !_self.data.hasMore) {
            return
        }
        //判断是否有更多

        _self.setData({
            isLoadMore: true,
            'pageData.page': ++_self.data.pageData.page
        })
        const params = _self.buildParams(_self.data.pageData.page, false)
        _self.doGetSelfList(params, false)
    },
    //关闭广告
    doCloseAd(e) {
        const isShow = e.detail
        // isShow=true 今日不再显示
        if (isShow) {
            const currentDate = new Date().toLocaleDateString();
            Cache.set('noShowToday', currentDate)
            this.setData({
                isNoShowToday: true
            });
        }
    },
    //收下优惠卷
    doFurlCoupons(e) {
        console.log('收下优惠卷')
        const _self = this
        const isShow = e.detail
        // isShow=true 今日不再显示
        if (isShow) {
            const currentDate = new Date().toLocaleDateString();
            Cache.set('noShowToday', currentDate)
            this.setData({
                isNoShowToday: true
            });
        }
        wx.showLoading({
            title: '领取中...',
        })
        const coupons = {
            couponId: _self.data.tempCoupons.couponId
        }
        UserApi.doSaveCoupons(coupons)
            .then(res => {
                wx.hideLoading()
                _self.setData({
                    successHint: '本次领取操作已成功，您可以在 “我的” 页面查看相关信息。',
                    showSuccess: true,
                    showAd: false
                })
            }, err => {
                wx.hideLoading()
                _self.setData({
                    errorHint: err.msg ? err.msg : '本次领取操作未成功，请重新进入小程序后再次尝试。',
                    showError: true,
                    showAd: false
                })
            })
    }
})