// utils/file-chooser.ts

export const chooseFile = (options: any = {}): any => {
    const defaultOptions = {
        count: 1,
        type: 'image'
    }
    const config = { ...defaultOptions, ...options }

    return new Promise((resolve: any, reject: any) => {
        // #ifdef H5 || APP-PLUS
        uni.chooseFile({
            ...config,
            success: (res: any) => resolve(res),
            fail: (err: any) => reject(err)
        })
        // #endif

        // #ifdef MP-WEIXIN
        // 微信小程序需要根据type映射到不同的API
        if (config.type === 'image') {
            wx.chooseImage({
                count: config.count,
                success: (res: any) => {
                    const { tempFilePaths, tempFiles } = res
                    // 统一返回格式
                    const result = {
                        tempFilePaths: tempFilePaths,
                        tempFiles: tempFiles.map((file: any) => ({
                            path: file.path,
                            size: file.size,
                            type: file.type || 'image',
                            name: ''
                        }))
                    }
                    resolve(result)
                },
                fail: reject
            })
        } else {
            wx.chooseMessageFile({
                count: config.count,
                type: config.type === 'video' ? 'video' : 'file',
                success: (res: any) => {
                    resolve({
                        tempFilePaths: res.tempFiles.map((file: any) => file.path),
                        tempFiles: res.tempFiles
                    })
                },
                fail: reject
            })
        }
        // #endif

        // #ifdef MP-ALIPAY
        // 支付宝小程序处理
        my.chooseImage({
            count: config.count,
            success: (res: any) => {
                resolve({
                    tempFilePaths: res.apFilePaths,
                    tempFiles: res.apFilePaths.map((path: any) => ({ path }))
                })
            },
            fail: reject
        })
        // #endif
    })
}