import request from '@/utils/request'

/** 企业微信 员工↔客户 消息收发（企业群发 + 会话内容存档） */

/** 会话列表（按最近消息时间倒序） */
export interface QywxMsgSession {
    id: number
    staff_userid: string
    external_userid: string
    roomid: string
    session_type: number // 1=单聊 2=群聊
    last_msg_id: string
    last_msg_seq: number
    last_msg_time: number
    last_msg_type: string
    last_msg_summary: string
    unread_staff: number
    create_time: number
    update_time: number
    customer?: {
        name?: string
        avatar?: string
        type?: number
        gender?: number
        corp_name?: string
        unionid?: string
    } | null
    staff?: {
        id?: number
        name?: string
        avatar?: string
    } | null
}

export interface QywxMsgArchiveItem {
    id: number
    msgid: string
    seq: number
    action: 'send' | 'recall' | 'switch'
    from_user: string
    from_is_staff: boolean
    to_list: string[]
    roomid: string
    msgtype: string
    content: string
    media_id: string
    md5sum: string
    file_name: string
    file_size: number
    file_ext: string
    play_length: number
    send_time: number
    from_profile?: Record<string, any> | null
    media?: Array<{
        id: number
        sdkfileid: string
        status: number
        file_path: string
        file_url: string
        file_size: number
    }>
}

export interface QywxSendTask {
    id: number
    admin_id: number
    sender_userid: string
    external_userids: string[]
    chat_type: number
    msg_payload: any
    msg_template_id: string
    fail_list: any[]
    status: number
    error: string
    create_time: number
    update_time: number
}

export interface QywxMsgAttachment {
    msgtype: 'image' | 'video' | 'file' | 'link' | 'miniprogram'
    image?: { media_id: string }
    video?: { media_id: string }
    file?: { media_id: string }
    link?: { title: string; picurl?: string; desc?: string; url: string }
    miniprogram?: { title: string; pic_media_id: string; appid: string; page: string }
}

export interface QywxSendPayload {
    text?: { content: string }
    attachments?: QywxMsgAttachment[]
}

/** 会话列表 */
export function qywxMsgSessionLists(params: {
    page_no?: number
    page_size?: number
    admin_id?: number
    staff_userid?: string
    external_userid?: string
    keyword?: string
    only_unread?: 0 | 1
}) {
    return request.get({ url: '/qywx.message/session_list', params })
}

/** 单会话消息历史 */
export function qywxMsgArchiveLists(params: {
    page_no?: number
    page_size?: number
    session_id?: number
    staff_userid?: string
    external_userid?: string
    roomid?: string
    before_time?: number
    after_time?: number
}) {
    return request.get({ url: '/qywx.message/archive_list', params })
}

/** 清零会话未读 */
export function qywxMsgMarkRead(session_id: number) {
    return request.post({ url: '/qywx.message/mark_read', params: { session_id } })
}

/** 创建企业群发任务（员工代发） */
export function qywxMsgSend(params: {
    sender_userid: string
    external_userids: string[]
    msg_payload: QywxSendPayload
    chat_type?: 'single' | 'group'
}) {
    return request.post({ url: '/qywx.message/send', params })
}

/** 群发任务列表 */
export function qywxMsgSendTaskLists(params: {
    page_no?: number
    page_size?: number
    sender_userid?: string
    status?: number
}) {
    return request.get({ url: '/qywx.message/send_task_list', params })
}

/** 群发任务送达详情 */
export function qywxMsgSendTaskDetail(task_id: number, cursor = '') {
    return request.get({ url: '/qywx.message/send_task_detail', params: { task_id, cursor } })
}

/** 可代发员工（已绑定企微 userid） */
export function qywxMsgStaffList(keyword = '') {
    return request.get({ url: '/qywx.message/staff_list', params: { keyword } })
}

/** 某员工的客户 */
export function qywxMsgCustomerOfStaff(params: {
    staff_userid: string
    keyword?: string
    limit?: number
}) {
    return request.get({ url: '/qywx.message/customer_of_staff', params })
}

/** 会话存档状态（SDK / 私钥诊断） */
export function qywxMsgArchiveStatus() {
    return request.get({ url: '/qywx.message/archive_status' })
}

/** 手动触发一次会话存档拉取 */
export function qywxMsgPullArchive(max_batches = 5, download = false) {
    return request.post({ url: '/qywx.message/pull_archive', params: { max_batches, download } })
}

/** 上传媒体文件到企微，返回 media_id（用于 attachments） */
export async function qywxMsgUploadMedia(file: File, type: 'image' | 'voice' | 'video' | 'file') {
    const fd = new FormData()
    fd.append('file', file)
    fd.append('type', type)
    return request.post({
        url: '/qywx.message/upload_to_qywx',
        data: fd,
        headers: { 'Content-Type': 'multipart/form-data' }
    })
}