package system

import (
	"kra/pkg/response"

	"github.com/gin-gonic/gin"
)

type CasbinApi struct{}

// CasbinRule Casbin规则
type CasbinRule struct {
	Path   string `json:"path"`
	Method string `json:"method"`
}

// UpdateCasbinRequest 更新Casbin请求
type UpdateCasbinRequest struct {
	AuthorityId uint         `json:"authorityId" binding:"required"`
	CasbinInfos []CasbinRule `json:"casbinInfos"`
}

// GetPolicyPathByAuthorityIdRequest 获取权限路径请求
type GetPolicyPathByAuthorityIdRequest struct {
	AuthorityId uint `json:"authorityId" binding:"required"`
}

// UpdateCasbin 更新Casbin权限
func (ca *CasbinApi) UpdateCasbin(c *gin.Context) {
	var req UpdateCasbinRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	// 转换为业务层格式
	rules := make([]struct {
		Path   string
		Method string
	}, len(req.CasbinInfos))
	for i, r := range req.CasbinInfos {
		rules[i] = struct {
			Path   string
			Method string
		}{
			Path:   r.Path,
			Method: r.Method,
		}
	}

	if err := casbinUsecase.UpdateCasbin(0, req.AuthorityId, rules); err != nil {
		response.FailWithMessage("更新失败: "+err.Error(), c)
		return
	}

	response.OkWithMessage("更新成功", c)
}

// GetPolicyPathByAuthorityId 获取权限路径
func (ca *CasbinApi) GetPolicyPathByAuthorityId(c *gin.Context) {
	var req GetPolicyPathByAuthorityIdRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	paths := casbinUsecase.GetPolicyPathByAuthorityId(req.AuthorityId)

	response.OkWithDetailed(gin.H{"paths": paths}, "获取成功", c)
}