//
// Copyright (C) 2024 veypi <i@veypi.com>
// 2025-03-04 16:08:06
// Distributed under terms of the MIT license.
//

package middleware

import (
	"github.com/veypi/vbase/cfg"
	"github.com/veypi/vbase/models"
)

// InitOrgPolicies 为组织初始化默认策略和角色
func InitOrgPolicies(orgID string) error {
	// 创建默认策略
	policies := getDefaultPolicies()
	for _, policy := range policies {
		var count int64
		cfg.DB().Model(&models.Policy{}).Where("code = ?", policy.Code).Count(&count)
		if count == 0 {
			if err := cfg.DB().Create(&policy).Error; err != nil {
				return err
			}
		}
	}

	// 创建默认角色
	roles := getDefaultRoles()
	for _, role := range roles {
		role.OrgID = orgID
		var count int64
		cfg.DB().Model(&models.Role{}).Where("code = ? AND org_id = ?", role.Code, orgID).Count(&count)
		if count == 0 {
			if err := cfg.DB().Create(&role).Error; err != nil {
				return err
			}
		}
	}

	return nil
}

// getDefaultPolicies 获取默认策略列表
func getDefaultPolicies() []models.Policy {
	return []models.Policy{
		{
			Code:      "user:read",
			Name:      "读取用户信息",
			Resource:  "user",
			Action:    "read",
			Effect:    models.PolicyEffectAllow,
			Scope:     models.PolicyScopeOrg,
		},
		{
			Code:      "user:update",
			Name:      "更新用户信息",
			Resource:  "user",
			Action:    "update",
			Effect:    models.PolicyEffectAllow,
			Condition: "owner",
			Scope:     models.PolicyScopeOrg,
		},
		{
			Code:      "role:manage",
			Name:      "管理角色",
			Resource:  "role",
			Action:    "*",
			Effect:    models.PolicyEffectAllow,
			Condition: "admin",
			Scope:     models.PolicyScopeOrg,
		},
		{
			Code:      "policy:manage",
			Name:      "管理策略",
			Resource:  "policy",
			Action:    "*",
			Effect:    models.PolicyEffectAllow,
			Condition: "admin",
			Scope:     models.PolicyScopeOrg,
		},
		{
			Code:      "org:read",
			Name:      "读取组织信息",
			Resource:  "org",
			Action:    "read",
			Effect:    models.PolicyEffectAllow,
			Scope:     models.PolicyScopeOrg,
		},
		{
			Code:      "org:update",
			Name:      "更新组织信息",
			Resource:  "org",
			Action:    "update",
			Effect:    models.PolicyEffectAllow,
			Condition: "admin",
			Scope:     models.PolicyScopeOrg,
		},
		{
			Code:      "org:delete",
			Name:      "删除组织",
			Resource:  "org",
			Action:    "delete",
			Effect:    models.PolicyEffectAllow,
			Condition: "owner",
			Scope:     models.PolicyScopeOrg,
		},
		{
			Code:      "member:manage",
			Name:      "管理成员",
			Resource:  "org_member",
			Action:    "*",
			Effect:    models.PolicyEffectAllow,
			Condition: "admin",
			Scope:     models.PolicyScopeOrg,
		},
		{
			Code:      "resource:read",
			Name:      "读取资源",
			Resource:  "resource",
			Action:    "read",
			Effect:    models.PolicyEffectAllow,
			Scope:     models.PolicyScopeOrg,
		},
		{
			Code:      "resource:write",
			Name:      "写入资源",
			Resource:  "resource",
			Action:    "create,update,delete",
			Effect:    models.PolicyEffectAllow,
			Condition: "owner",
			Scope:     models.PolicyScopeOrg,
		},
	}
}

// getDefaultRoles 获取默认角色列表
func getDefaultRoles() []models.Role {
	return []models.Role{
		{
			Name:        "管理员",
			Code:        models.RoleCodeAdmin,
			Description: "组织管理员，可以管理成员、角色和策略",
			Scope:       models.PolicyScopeOrg,
			IsSystem:    true,
		},
		{
			Name:        "开发者",
			Code:        models.RoleCodeDeveloper,
			Description: "开发者，可以创建和管理资源",
			Scope:       models.PolicyScopeOrg,
			IsSystem:    true,
		},
		{
			Name:        "只读用户",
			Code:        models.RoleCodeViewer,
			Description: "只读访问权限",
			Scope:       models.PolicyScopeOrg,
			IsSystem:    true,
		},
	}
}