package controllers

import (
	"encoding/json"
	"io"

	"server/services"

	beego "github.com/beego/beego/v2/server/web"
)

type platformLoginRequest struct {
	Account  string `json:"account"`
	Password string `json:"password"`
}

// PlatformAuthController 平台端认证控制器
type PlatformAuthController struct {
	beego.Controller
}

// Login 平台登录
func (c *PlatformAuthController) Login() {
	var req platformLoginRequest

	// 支持前端以 JSON body 方式提交
	body, err := io.ReadAll(c.Ctx.Request.Body)
	if err != nil {
		c.Data["json"] = map[string]interface{}{
			"code": 400,
			"msg":  "参数错误",
		}
		_ = c.ServeJSON()
		return
	}

	if err := json.Unmarshal(body, &req); err != nil {
		c.Data["json"] = map[string]interface{}{
			"code": 400,
			"msg":  "参数错误",
		}
		_ = c.ServeJSON()
		return
	}

	if req.Account == "" || req.Password == "" {
		c.Data["json"] = map[string]interface{}{
			"code": 400,
			"msg":  "用户名或密码不能为空",
		}
		_ = c.ServeJSON()
		return
	}

	// 控制器只做 HTTP 解析与响应编排，业务逻辑放 services 层
	token, err := services.PlatformLogin(req.Account, req.Password)
	if err != nil {
		c.Data["json"] = map[string]interface{}{
			"code": 401,
			"msg":  err.Error(),
		}
		_ = c.ServeJSON()
		return
	}

	c.Data["json"] = map[string]interface{}{
		"code": 200,
		"msg":  "登录成功",
		"data": map[string]interface{}{
			"token": token,
			// user 结构用于前端 authStore 兼容旧格式
			"user": map[string]interface{}{
				"id":       1,
				"account":  req.Account,
				"name":     "平台管理员",
				"group_id": "",
				"tid":      "",
				"avatar":   "",
			},
		},
	}
	_ = c.ServeJSON()
}

// SendLoginCode 发送登录验证码（占位实现）
func (c *PlatformAuthController) SendLoginCode() {
	c.Data["json"] = map[string]interface{}{
		"code": 501,
		"msg":  "发送登录验证码暂未实现",
	}
	_ = c.ServeJSON()
}

// LoginBySms 手机号验证码登录（占位实现）
func (c *PlatformAuthController) LoginBySms() {
	c.Data["json"] = map[string]interface{}{
		"code": 501,
		"msg":  "手机号验证码登录暂未实现",
	}
	_ = c.ServeJSON()
}

// Logout 平台退出登录（占位实现，当前为无状态直接返回成功）
func (c *PlatformAuthController) Logout() {
	c.Data["json"] = map[string]interface{}{
		"code": 200,
		"msg":  "退出成功",
	}
	_ = c.ServeJSON()
}

// GetGeetest3Infos 获取极验3.0配置（占位实现）
func (c *PlatformAuthController) GetGeetest3Infos() {
	c.Data["json"] = map[string]interface{}{
		"code": 501,
		"msg":  "极验3.0暂未实现",
	}
	_ = c.ServeJSON()
}

// GetGeetest4Infos 获取极验4.0配置（占位实现）
func (c *PlatformAuthController) GetGeetest4Infos() {
	c.Data["json"] = map[string]interface{}{
		"code": 501,
		"msg":  "极验4.0暂未实现",
	}
	_ = c.ServeJSON()
}

// GetOpenVerify 判断是否开启登录验证（占位实现）
func (c *PlatformAuthController) GetOpenVerify() {
	c.Data["json"] = map[string]interface{}{
		"code": 200,
		"msg":  "ok",
		// data 为配置项数组，这里固定关闭验证：openVerify=0
		"data": []map[string]string{
			{
				"label": "openVerify",
				"value": "0",
			},
		},
	}
	_ = c.ServeJSON()
}

// ResetPassword 忘记密码重置（占位实现）
func (c *PlatformAuthController) ResetPassword() {
	c.Data["json"] = map[string]interface{}{
		"code": 501,
		"msg":  "重置密码暂未实现",
	}
	_ = c.ServeJSON()
}

// SendResetCode 发送找回密码验证码（占位实现）
func (c *PlatformAuthController) SendResetCode() {
	c.Data["json"] = map[string]interface{}{
		"code": 501,
		"msg":  "发送找回密码验证码暂未实现",
	}
	_ = c.ServeJSON()
}