package sys

import (
	"context"
	"hotgo/internal/consts"
	"hotgo/internal/dao"
	"hotgo/internal/library/contexts"
	"hotgo/internal/library/imtenant"
	"hotgo/internal/model/entity"
	"hotgo/internal/service"
	"hotgo/utility/simple"

	"github.com/gogf/gf/v2/encoding/gjson"
	"github.com/gogf/gf/v2/errors/gerror"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/net/ghttp"
	"github.com/gogf/gf/v2/os/gctx"
	"github.com/gogf/gf/v2/os/gtime"
)

type imAdminScope struct {
	TenantId   int64
	OperatorId int64
	RoleKey    string
	RequestId  string
}

const (
	imAdminOperationAuditTable = "im_admin_operation_audit"
)

func resolveImAdminScope(ctx context.Context, selectedTenantId int64) (scope imAdminScope, err error) {
	return resolveImAdminScopeWithAll(ctx, selectedTenantId, false)
}

func resolveImAdminScopeWithAll(ctx context.Context, selectedTenantId int64, allowAll bool) (scope imAdminScope, err error) {
	operatorId := contexts.GetUserId(ctx)
	scope.OperatorId = operatorId
	scope.RoleKey = contexts.GetRoleKey(ctx)
	scope.RequestId = gctx.CtxId(ctx)
	if service.AdminMember().VerifySuperId(ctx, operatorId) {
		if selectedTenantId <= 0 {
			if allowAll {
				return scope, nil
			}
			return scope, gerror.New("请选择IM租户")
		}
		if err = ensureImTenantActive(ctx, selectedTenantId); err != nil {
			return scope, err
		}
		scope.TenantId = selectedTenantId
		return scope, nil
	}

	if contexts.GetDeptType(ctx) != consts.DeptTypeTenant {
		return scope, gerror.New("当前账号不是租户管理员，不能管理邀请码")
	}
	tenantId := contexts.GetTenantId(ctx)
	if tenantId <= 0 {
		return scope, gerror.New("当前管理员未关联租户")
	}
	if err = ensureImTenantActive(ctx, tenantId); err != nil {
		return scope, err
	}
	scope.TenantId = tenantId
	return scope, nil
}

func ensureImTenantActive(ctx context.Context, tenantId int64) (err error) {
	var tenant *entity.ImTenant
	if err = imtenant.RegistryDB().Model(dao.ImTenant.Table()).Safe().Ctx(ctx).WherePri(tenantId).Scan(&tenant); err != nil {
		return gerror.Wrap(err, "获取IM租户失败")
	}
	if tenant == nil || tenant.Id <= 0 {
		return gerror.New("IM租户不存在")
	}
	if tenant.State != consts.ImTenantStateActive {
		return gerror.New("IM租户未启用")
	}
	return nil
}

func writeImAdminAudit(ctx context.Context, tenantId int64, action string, targetType string, targetId int64, result string, detail g.Map) error {
	operatorId := contexts.GetUserId(ctx)
	request := ghttp.RequestFromCtx(ctx)
	ip := ""
	if request != nil {
		ip = request.GetClientIp()
	}
	detailJson := gjson.New(detail)
	_, err := g.DB().Exec(ctx,
		"INSERT INTO "+imAdminOperationAuditTable+" (request_id, tenant_id, operator_id, action, target_type, target_id, result, ip, detail_json, created_at) VALUES (?, ?, ?, ?, ?, ?, ?, ?, CAST(? AS JSON), ?)",
		gctx.CtxId(ctx),
		tenantId,
		operatorId,
		action,
		targetType,
		targetId,
		result,
		ip,
		detailJson.String(),
		gtime.Now(),
	)
	if err != nil && !simple.IsDemo(ctx) {
		g.Log().Warningf(ctx, "写入IM后台审计失败 action:%s err:%+v", action, err)
	}
	return err
}