import BaseTool from '@/utils/tool'
import Msg from '@/utils/message'

export function uploadImageList(tempFilePaths) {
    const promiseList = [];
    tempFilePaths.forEach((item, index, arr) => {
        const promise = new Promise((resolve, reject) => {
            uni.uploadFile({
                url: BaseTool.UserUtil.getUploadUrl(), // 仅为示例，非真实的接口地址
                filePath: item,
                name: 'file',
                header: {
                    Authorization: BaseTool.UserUtil.getToken(BaseTool.UserUtil.getUploadUrl())
                },
                success: uploadFileRes => {
                    if (uploadFileRes.statusCode === 200) {
                        resolve(JSON.parse(uploadFileRes.data).data);
                    } else if (uploadFileRes.statusCode === 401) {
                        uni.showModal({
                            content: '登录已过期，请重新登录',
                            showCancel: false,
                            success: result => {
                                uni.reLaunch({ url: '/pages/auth/login/index' });
                            }
                        });
                        return reject(null);
                    } else {
                        resolve(null);
                    }
                },
                fail: () => {
                    resolve(null);
                }
            });
        });
        promiseList.push(promise);
    });
    return Promise.all(promiseList);
}

export function uploadWxFileList(tempFileList) {
    const promiseList = [];
    tempFileList.forEach((item, index, arr) => {
        const promise = new Promise((resolve, reject) => {
            uni.uploadFile({
                url: BaseTool.UserUtil.getUploadUrl() + '/name?fileName=' + item.name, // 仅为示例，非真实的接口地址
                filePath: item.path,
                name: 'file',
                header: {
                    Authorization: BaseTool.UserUtil.getToken(BaseTool.UserUtil.getUploadUrl())
                },
                success: uploadFileRes => {
                    if (uploadFileRes.statusCode === 200) {
                        resolve(JSON.parse(uploadFileRes.data).data);
                    } else if (uploadFileRes.statusCode === 401) {
                        uni.showModal({
                            content: '登录已过期，请重新登录',
                            showCancel: false,
                            success: result => {
                                uni.reLaunch({ url: '/pages/login/login' });
                            }
                        });
                        return reject(null);
                    } else {
                        resolve(null);
                    }
                },
                fail: () => {
                    resolve(null);
                }
            });
        });
        promiseList.push(promise);
    });
    return Promise.all(promiseList);
}

export function uploadImageOpen (params = { type: 1, count: 1 }) {
    let isWx = false
    // #ifdef MP-WEIXIN
    isWx = true
    // #endif

    if (params.type === 1 || !isWx) {
        return new Promise((resolve, reject) => {
            uni.chooseImage({
                count: params.count,
                success: function(chooseImageRes) {
                    // console.log(JSON.stringify(res.tempFilePaths));
                    // uni.showToast({ icon: "none", title: '密码与确认密码不一致111' })
                    const tempFilePaths = chooseImageRes.tempFilePaths
                    const choseFileList = chooseImageRes.tempFiles
                    // 校验文件
                    for (const choseFile of choseFileList) {
                        const item = choseFile.name
                        if (BaseTool.Object.isNotBlank(item) && item.length > 3) {
                            const itemSub = item.substr(item.length - 3)
                            if (itemSub !== 'PNG' &&
                                itemSub !== 'png' &&
                                itemSub !== 'peg' &&
                                itemSub !== 'PEG' &&
                                itemSub !== 'jpg' &&
                                itemSub !== 'JPG' &&
                                itemSub !== 'GIF' &&
                                itemSub !== 'gif' &&
                                itemSub !== 'bmp' &&
                                itemSub !== 'BMP') {
                                reject({ code: 501, message: '请上传图片' })
                                return
                            }
                        }
                    }
                    Msg.loadingMustClose('正在上传')
                    try {
                        uploadImageList(tempFilePaths).then(fileResult => {
                            const imageListResult = []
                            if (fileResult && fileResult.length > 0) {
                                fileResult.forEach(item => {
                                    if (item != null) {
                                        imageListResult.push(item)
                                    }
                                })
                            }
                            resolve(imageListResult)
                        }, (err) => {
                            reject(err)
                        }).catch(err => {
                            reject(err)
                        })
                            .finally(function() {
                                Msg.hideLoading()
                            })
                    } catch (e) {
                        Msg.hideLoading()
                        reject({ code: 5502, message: '发生异常', data: e })
                    }
                }
            });
        })
    } else if (params.type === 2 && isWx) {
        return new Promise((resolve, reject) => {
            wx.chooseMessageFile({
                count: params.count,
                type: 'image',
                success (res) {
                    // tempFilePath可以作为img标签的src属性显示图片
                    const tempFilePaths = res.tempFiles
                    for (const tempFilePath of tempFilePaths) {
                        const fileName = tempFilePath.name
                        if (BaseTool.Object.isNotBlank(fileName) && fileName.length > 0) {
                            const itemSub = fileName.substring(fileName.lastIndexOf('.') + 1).toLowerCase()
                            if (itemSub !== 'PNG' &&
                                itemSub !== 'png' &&
                                itemSub !== 'peg' &&
                                itemSub !== 'PEG' &&
                                itemSub !== 'jpg' &&
                                itemSub !== 'JPG' &&
                                itemSub !== 'GIF' &&
                                itemSub !== 'gif' &&
                                itemSub !== 'bmp' &&
                                itemSub !== 'BMP') {
                                // eslint-disable-next-line prefer-promise-reject-errors
                                reject({ code: 501, message: '请上传图片' })
                                return
                            }
                        }
                    }

                    try {
                        uploadWxFileList(tempFilePaths).then(fileResult => {
                            const imageListResult = []
                            if (fileResult && fileResult.length > 0) {
                                fileResult.forEach(item => {
                                    if (item != null) {
                                        imageListResult.push(item)
                                    }
                                })
                            }
                            resolve(imageListResult)
                        }, (err) => {
                            reject(err)
                        }).catch(err => {
                            reject(err)
                        })
                            .finally(function() {
                                Msg.hideLoading()
                            })
                    } catch (e) {
                        Msg.hideLoading()
                        // eslint-disable-next-line prefer-promise-reject-errors
                        reject({ code: 5502, message: '发生异常', data: e })
                    }
                }
            })
        })
    }
}