package controllers

import (
	"encoding/json"
	"strconv"

	"server/models"

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

type TenantController struct {
	web.Controller
}

// GetAllTenants 获取所有租户
func (c *TenantController) GetAllTenants() {
	tenants, err := models.GetTenantList()
	if err != nil {
		c.Data["json"] = map[string]interface{}{
			"success": false,
			"message": "获取租户列表失败: " + err.Error(),
		}
	} else {
		c.Data["json"] = map[string]interface{}{
			"success": true,
			"message": "获取租户列表成功",
			"data":    tenants,
		}
	}
	c.ServeJSON()
}

// CreateTenant 新增租户
func (c *TenantController) CreateTenant() {
	var tenant models.Tenant
	if err := json.Unmarshal(c.Ctx.Input.RequestBody, &tenant); err != nil {
		c.Data["json"] = map[string]interface{}{
			"success": false,
			"message": "解析租户数据失败: " + err.Error(),
		}
		c.ServeJSON()
		return
	}
	err := models.CreateTenant(&tenant)
	if err != nil {
		c.Data["json"] = map[string]interface{}{
			"success": false,
			"message": "创建租户失败: " + err.Error(),
		}
	} else {
		c.Data["json"] = map[string]interface{}{
			"success": true,
			"message": "租户创建成功",
			"data":    tenant,
		}
	}
	c.ServeJSON()
}

// UpdateTenant 编辑租户
func (c *TenantController) UpdateTenant() {
	idStr := c.Ctx.Input.Param(":id")
	id, err := strconv.Atoi(idStr)
	if err != nil {
		c.Data["json"] = map[string]interface{}{
			"success": false,
			"message": "无效的租户ID",
		}
		c.ServeJSON()
		return
	}
	var data map[string]interface{}
	if err := json.Unmarshal(c.Ctx.Input.RequestBody, &data); err != nil {
		c.Data["json"] = map[string]interface{}{
			"success": false,
			"message": "解析更新数据失败: " + err.Error(),
		}
		c.ServeJSON()
		return
	}
	err = models.UpdateTenant(id, data)
	if err != nil {
		c.Data["json"] = map[string]interface{}{
			"success": false,
			"message": "编辑租户失败: " + err.Error(),
		}
	} else {
		c.Data["json"] = map[string]interface{}{
			"success": true,
			"message": "租户编辑成功",
		}
	}
	c.ServeJSON()
}

// DeleteTenant 删除租户
func (c *TenantController) DeleteTenant() {
	idStr := c.Ctx.Input.Param(":id")
	id, err := strconv.Atoi(idStr)
	if err != nil {
		c.Data["json"] = map[string]interface{}{
			"success": false,
			"message": "无效的租户ID",
		}
		c.ServeJSON()
		return
	}
	err = models.DeleteTenant(id)
	if err != nil {
		c.Data["json"] = map[string]interface{}{
			"success": false,
			"message": "删除租户失败: " + err.Error(),
		}
	} else {
		c.Data["json"] = map[string]interface{}{
			"success": true,
			"message": "租户删除成功",
		}
	}
	c.ServeJSON()
}

// AuditTenant 审核租户
func (c *TenantController) AuditTenant() {
	idStr := c.Ctx.Input.Param(":id")
	id, err := strconv.Atoi(idStr)
	if err != nil {
		c.Data["json"] = map[string]interface{}{
			"success": false,
			"message": "无效的租户ID",
		}
		c.ServeJSON()
		return
	}

	// 解析 JSON 请求体
	var auditData struct {
		AuditStatus  string `json:"audit_status"`
		AuditComment string `json:"audit_comment"`
		AuditBy      string `json:"audit_by"`
	}

	if err := json.Unmarshal(c.Ctx.Input.RequestBody, &auditData); err != nil {
		c.Data["json"] = map[string]interface{}{
			"success": false,
			"message": "解析审核数据失败: " + err.Error(),
		}
		c.ServeJSON()
		return
	}

	if auditData.AuditStatus == "" {
		c.Data["json"] = map[string]interface{}{
			"success": false,
			"message": "审核状态不能为空",
		}
		c.ServeJSON()
		return
	}

	err = models.AuditTenant(id, auditData.AuditStatus, auditData.AuditComment, auditData.AuditBy)
	if err != nil {
		c.Data["json"] = map[string]interface{}{
			"success": false,
			"message": "审核租户失败: " + err.Error(),
		}
	} else {
		c.Data["json"] = map[string]interface{}{
			"success": true,
			"message": "审核成功",
		}
	}
	c.ServeJSON()
}

// GetTenantDetail 查看租户详情
func (c *TenantController) GetTenantDetail() {
	idStr := c.Ctx.Input.Param(":id")
	id, err := strconv.Atoi(idStr)
	if err != nil {
		c.Data["json"] = map[string]interface{}{
			"success": false,
			"message": "无效的租户ID",
		}
		c.ServeJSON()
		return
	}
	tenant, err := models.GetTenantById(id)
	if err != nil {
		c.Data["json"] = map[string]interface{}{
			"success": false,
			"message": "获取租户详情失败: " + err.Error(),
		}
	} else if tenant == nil {
		c.Data["json"] = map[string]interface{}{
			"success": false,
			"message": "租户不存在",
		}
	} else {
		c.Data["json"] = map[string]interface{}{
			"success": true,
			"message": "获取租户详情成功",
			"data":    tenant,
		}
	}
	c.ServeJSON()
}