package docker

import (
	"context"
	"encoding/json"
	"fmt"
	"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"`
}

// CreateRobotContainer 创建微信机器人容器
func CreateRobotContainer(ctx context.Context, cfg *config.DockerConfig, robotName 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)
	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
	}

	return containerID, nil
}

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

// LogoutWechatBot 登出微信机器人
func LogoutWechatBot(ctx context.Context, containerID string) error {
	// 使用新的ExecuteCommandWithOutput函数
	output, err := ExecuteCommandWithOutput(ctx, containerID, []string{"curl", "-X", "POST", "http://localhost:3000/api/logout"})
	if err != nil {
		return fmt.Errorf("failed to execute logout command: %w", err)
	}

	// 解析API响应
	var response APIResponse
	if err := json.Unmarshal([]byte(output), &response); err != nil {
		return fmt.Errorf("failed to parse logout response: %w", err)
	}

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

	return nil
}

// GetWechatBotStatus 获取微信机器人状态
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
	}

	// 使用新的ExecuteCommandWithOutput函数
	output, err := ExecuteCommandWithOutput(ctx, containerID, []string{"curl", "http://localhost:3000/api/status"})
	if err != nil {
		return model.RobotStatusError, "", fmt.Errorf("failed to get status result: %w", err)
	}

	// 解析API响应
	var response APIResponse
	if err := json.Unmarshal([]byte(output), &response); err != nil {
		return model.RobotStatusError, "", fmt.Errorf("failed to parse status response: %w", err)
	}

	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) (string, error) {
	return ExecuteCommandWithOutput(ctx, containerID, []string{"curl", "http://localhost:3000/api/contacts"})
}

// GetWechatGroupMembers 获取微信群成员
func GetWechatGroupMembers(ctx context.Context, containerID string, groupID string) (string, error) {
	return ExecuteCommandWithOutput(ctx, containerID, []string{
		"curl", fmt.Sprintf("http://localhost:3000/api/group/%s/members", groupID),
	})
}

// GetWechatMessages 获取微信消息历史
func GetWechatMessages(ctx context.Context, containerID string, contactID string, limit int) (string, error) {
	return ExecuteCommandWithOutput(ctx, containerID, []string{
		"curl", fmt.Sprintf("http://localhost:3000/api/messages/%s?limit=%d", contactID, limit),
	})
}