package docker

import (
	"context"
	"encoding/json"
	"fmt"
	"log"
	"time"

	"github.com/go-resty/resty/v2"

	"gitee.ltd/lxh/wechat-robot/internal/config"
	"gitee.ltd/lxh/wechat-robot/internal/model"
)

const (
	// WechatBotLabelKey 微信机器人容器标签键
	WechatBotLabelKey = "app.type"
	// WechatBotLabelValue 微信机器人容器标签值
	WechatBotLabelValue = "wechat-bot"
)

// APIResponse API响应结构
type APIResponse struct {
	Success bool        `json:"success"`
	Message string      `json:"message"`
	Data    interface{} `json:"data"`
}

// QRCodeResponse 获取二维码响应
type QRCodeResponse struct {
	Success bool   `json:"success"`
	Message string `json:"message"`
	Data    struct {
		UUID         string `json:"Uuid"`
		ExpiredTime  string `json:"ExpiredTime"`
		QRCodeBase64 string `json:"QRCodeBase64"`
		QRCodeURL    string `json:"QRCodeURL"`
	} `json:"data"`
}

// CheckUuidResponse 检查二维码状态响应
type CheckUuidResponse struct {
	Success bool   `json:"success"`
	Message string `json:"message"`
	Data    struct {
		Status int `json:"Status"`
	} `json:"data"`
}

// AwakenLoginResponse 唤醒登录响应
type AwakenLoginResponse struct {
	Success bool   `json:"success"`
	Message string `json:"message"`
	Data    struct {
		QrCodeResponse json.RawMessage `json:"QrCodeResponse"`
	} `json:"data"`
}

// AutoHeartbeatResponse 心跳响应
type AutoHeartbeatResponse struct {
	Success bool   `json:"success"`
	Message string `json:"message"`
	Data    struct{}
}

// AutoHeartbeatStatusResponse 心跳状态响应
type AutoHeartbeatStatusResponse struct {
	Success bool   `json:"success"`
	Message string `json:"message"`
	Running bool   `json:"running"`
}

// 定义一个HTTP客户端生成函数，用于向容器内的API发出请求
func newHTTPClient() *resty.Client {
	return resty.New().
		SetTimeout(30*time.Second).
		SetHeader("Content-Type", "application/json")
}

// CreateRobotContainer 创建微信机器人容器
func CreateRobotContainer(ctx context.Context, cfg *config.DockerConfig, robotName string, port int) (string, string, error) {
	// 创建容器标签
	labels := map[string]string{
		WechatBotLabelKey: WechatBotLabelValue,
		"robot.name":      robotName,
	}

	// 创建环境变量
	env := []string{
		"BOT_NAME=" + robotName,
	}

	// 创建容器
	containerID, err := CreateContainer(ctx, cfg, "wechat-bot-"+robotName, env, labels, port)
	if err != nil {
		return "", "", err
	}

	// 启动容器
	err = StartContainer(ctx, containerID)
	if err != nil {
		// 如果启动失败，尝试删除容器
		RemoveContainer(ctx, containerID, true)
		return "", "", err
	}

	// 获取容器访问地址
	containerHost, err := GetContainerHost(ctx, containerID, cfg)
	if err != nil {
		log.Printf("警告: 无法获取容器访问地址: %v", err)
		containerHost = "localhost:9000" // 使用默认值
	}

	return containerID, containerHost, nil
}

// GetLoginQRCode 获取登录二维码(旧方法)
func GetLoginQRCode(ctx context.Context, containerID string) (string, error) {
	return ExecuteCommandWithOutput(ctx, containerID, []string{"cat", "/data/qrcode.png"})
}

// GetQRCode 获取登录二维码
func GetQRCode(ctx context.Context, containerID string, containerHost string) (*QRCodeResponse, error) {
	client := newHTTPClient()

	url := fmt.Sprintf("http://%s/GetQRCode", containerHost)

	var response QRCodeResponse
	resp, err := client.R().
		SetContext(ctx).
		SetBody("{}").
		SetResult(&response).
		Post(url)

	if err != nil {
		return nil, fmt.Errorf("获取二维码请求失败: %w", err)
	}

	if resp.StatusCode() != 200 {
		return nil, fmt.Errorf("获取二维码API返回错误状态码: %d", resp.StatusCode())
	}

	if !response.Success {
		return nil, fmt.Errorf("获取二维码API错误: %s", response.Message)
	}

	return &response, nil
}

// CheckUuid 检查二维码状态
func CheckUuid(ctx context.Context, containerID string, uuid string, containerHost string) (*CheckUuidResponse, error) {
	client := newHTTPClient()

	url := fmt.Sprintf("http://%s/CheckUuid", containerHost)
	reqBody := map[string]string{"Uuid": uuid}

	var response CheckUuidResponse
	resp, err := client.R().
		SetContext(ctx).
		SetBody(reqBody).
		SetResult(&response).
		Post(url)

	if err != nil {
		return nil, fmt.Errorf("检查二维码状态请求失败: %w", err)
	}

	if resp.StatusCode() != 200 {
		return nil, fmt.Errorf("检查二维码状态API返回错误状态码: %d", resp.StatusCode())
	}

	return &response, nil
}

// AwakenLogin 唤醒登录
func AwakenLogin(ctx context.Context, containerID string, wxid string, containerHost string) (*AwakenLoginResponse, error) {
	client := newHTTPClient()

	url := fmt.Sprintf("http://%s/AwakenLogin", containerHost)
	reqBody := map[string]string{"Wxid": wxid}

	var response AwakenLoginResponse
	resp, err := client.R().
		SetContext(ctx).
		SetBody(reqBody).
		SetResult(&response).
		Post(url)

	if err != nil {
		return nil, fmt.Errorf("唤醒登录请求失败: %w", err)
	}

	if resp.StatusCode() != 200 {
		return nil, fmt.Errorf("唤醒登录API返回错误状态码: %d", resp.StatusCode())
	}

	return &response, nil
}

// AutoHeartbeatStart 开启自动心跳
func AutoHeartbeatStart(ctx context.Context, containerID string, wxid string, containerHost string) (*AutoHeartbeatResponse, error) {
	client := newHTTPClient()

	url := fmt.Sprintf("http://%s/AutoHeartbeatStart", containerHost)
	reqBody := map[string]string{"Wxid": wxid}

	var response AutoHeartbeatResponse
	resp, err := client.R().
		SetContext(ctx).
		SetBody(reqBody).
		SetResult(&response).
		Post(url)

	if err != nil {
		return nil, fmt.Errorf("启动自动心跳请求失败: %w", err)
	}

	if resp.StatusCode() != 200 {
		return nil, fmt.Errorf("启动自动心跳API返回错误状态码: %d", resp.StatusCode())
	}

	if !response.Success {
		return nil, fmt.Errorf("启动自动心跳API错误: %s", response.Message)
	}

	return &response, nil
}

// AutoHeartbeatStatus 获取自动心跳状态
func AutoHeartbeatStatus(ctx context.Context, containerID string, wxid string, containerHost string) (*AutoHeartbeatStatusResponse, error) {
	client := newHTTPClient()

	url := fmt.Sprintf("http://%s/AutoHeartbeatStatus", containerHost)
	reqBody := map[string]string{"Wxid": wxid}

	var response AutoHeartbeatStatusResponse
	resp, err := client.R().
		SetContext(ctx).
		SetBody(reqBody).
		SetResult(&response).
		Post(url)

	if err != nil {
		return nil, fmt.Errorf("获取自动心跳状态请求失败: %w", err)
	}

	if resp.StatusCode() != 200 {
		return nil, fmt.Errorf("获取自动心跳状态API返回错误状态码: %d", resp.StatusCode())
	}

	return &response, nil
}

// AutoHeartbeatStop 停止自动心跳
func AutoHeartbeatStop(ctx context.Context, containerID string, wxid string, containerHost string) (*AutoHeartbeatResponse, error) {
	client := newHTTPClient()

	url := fmt.Sprintf("http://%s/AutoHeartbeatStop", containerHost)
	reqBody := map[string]string{"Wxid": wxid}

	var response AutoHeartbeatResponse
	resp, err := client.R().
		SetContext(ctx).
		SetBody(reqBody).
		SetResult(&response).
		Post(url)

	if err != nil {
		return nil, fmt.Errorf("停止自动心跳请求失败: %w", err)
	}

	if resp.StatusCode() != 200 {
		return nil, fmt.Errorf("停止自动心跳API返回错误状态码: %d", resp.StatusCode())
	}

	if !response.Success {
		return nil, fmt.Errorf("停止自动心跳API错误: %s", response.Message)
	}

	return &response, nil
}

// LogOut 登出微信
func LogOut(ctx context.Context, containerID string, wxid string, containerHost string) (*AutoHeartbeatResponse, error) {
	client := newHTTPClient()

	url := fmt.Sprintf("http://%s/LogOut", containerHost)
	reqBody := map[string]string{"Wxid": wxid}

	var response AutoHeartbeatResponse
	resp, err := client.R().
		SetContext(ctx).
		SetBody(reqBody).
		SetResult(&response).
		Post(url)

	if err != nil {
		return nil, fmt.Errorf("退出登录请求失败: %w", err)
	}

	if resp.StatusCode() != 200 {
		return nil, fmt.Errorf("退出登录API返回错误状态码: %d", resp.StatusCode())
	}

	if !response.Success {
		return nil, fmt.Errorf("退出登录API错误: %s", response.Message)
	}

	return &response, nil
}

// LogoutWechatBot 登出微信机器人(旧方法，使用HTTP请求替代)
func LogoutWechatBot(ctx context.Context, containerID string) error {
	// 获取容器IP(简化处理，默认使用localhost)
	hostIP := "localhost"

	client := newHTTPClient()
	url := fmt.Sprintf("http://%s:3000/api/logout", hostIP)

	var response APIResponse
	resp, err := client.R().
		SetContext(ctx).
		SetResult(&response).
		Post(url)

	if err != nil {
		return fmt.Errorf("failed to execute logout command: %w", err)
	}

	if resp.StatusCode() != 200 {
		return fmt.Errorf("logout API returned non-200 status code: %d", resp.StatusCode())
	}

	if !response.Success {
		return fmt.Errorf("logout failed: %s", response.Message)
	}

	return nil
}

// GetWechatBotStatus 获取微信机器人状态(使用HTTP请求替代)
func GetWechatBotStatus(ctx context.Context, containerID string) (model.RobotStatus, string, error) {
	// 检查容器状态
	status, err := GetContainerStatus(ctx, containerID)
	if err != nil {
		return model.RobotStatusError, "", fmt.Errorf("failed to get container status: %w", err)
	}

	if status != "running" {
		return model.RobotStatusOffline, "", nil
	}

	// 获取容器IP(简化处理，默认使用localhost)
	hostIP := "localhost"

	client := newHTTPClient()
	url := fmt.Sprintf("http://%s:3000/api/status", hostIP)

	var response APIResponse
	resp, err := client.R().
		SetContext(ctx).
		SetResult(&response).
		Get(url)

	if err != nil {
		return model.RobotStatusError, "", fmt.Errorf("failed to get status result: %w", err)
	}

	if resp.StatusCode() != 200 {
		return model.RobotStatusError, "", fmt.Errorf("status API returned non-200 status code: %d", resp.StatusCode())
	}

	if !response.Success {
		return model.RobotStatusError, response.Message, nil
	}

	// 解析状态数据
	data, ok := response.Data.(map[string]interface{})
	if !ok {
		return model.RobotStatusError, "invalid status data format", nil
	}

	isLoggedIn, ok := data["isLoggedIn"].(bool)
	if !ok {
		return model.RobotStatusError, "invalid login status format", nil
	}

	if isLoggedIn {
		return model.RobotStatusOnline, "", nil
	}

	return model.RobotStatusOffline, "", nil
}

// ListWechatBots 列出所有微信机器人容器
func ListWechatBots(ctx context.Context) ([]ContainerInfo, error) {
	// 过滤条件：所有微信机器人容器
	filter := map[string][]string{
		"label": {fmt.Sprintf("%s=%s", WechatBotLabelKey, WechatBotLabelValue)},
	}

	return ListContainers(ctx, filter)
}

// GetWechatContacts 获取微信联系人列表
func GetWechatContacts(ctx context.Context, containerID string, containerHost string) (string, error) {
	client := newHTTPClient()
	url := fmt.Sprintf("http://%s/api/contacts", containerHost)

	resp, err := client.R().
		SetContext(ctx).
		Get(url)

	if err != nil {
		return "", fmt.Errorf("获取联系人列表请求失败: %w", err)
	}

	return resp.String(), nil
}

// GetWechatGroupMembers 获取微信群成员
func GetWechatGroupMembers(ctx context.Context, containerID string, groupID string, containerHost string) (string, error) {
	client := newHTTPClient()
	url := fmt.Sprintf("http://%s/api/group/%s/members", containerHost, groupID)

	resp, err := client.R().
		SetContext(ctx).
		Get(url)

	if err != nil {
		return "", fmt.Errorf("获取群成员请求失败: %w", err)
	}

	return resp.String(), nil
}

// GetWechatMessages 获取微信消息历史
func GetWechatMessages(ctx context.Context, containerID string, contactID string, limit int, containerHost string) (string, error) {
	client := newHTTPClient()
	url := fmt.Sprintf("http://%s/api/messages/%s?limit=%d", containerHost, contactID, limit)

	resp, err := client.R().
		SetContext(ctx).
		Get(url)

	if err != nil {
		return "", fmt.Errorf("获取消息历史请求失败: %w", err)
	}

	return resp.String(), nil
}