// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
//go:build plus

package services

import (
	"context"
	"github.com/TeaOSLab/EdgeAPI/internal/db/models"
	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
)

// UserScriptService 用户脚本服务
type UserScriptService struct {
	BaseService
}

// FindUserScript 查找单个用户脚本信息
func (this *UserScriptService) FindUserScript(ctx context.Context, req *pb.FindUserScriptRequest) (*pb.FindUserScriptResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	userScript, err := models.SharedUserScriptDAO.FindEnabledUserScript(tx, req.UserScriptId)
	if err != nil {
		return nil, err
	}
	if userScript == nil {
		return &pb.FindUserScriptResponse{
			UserScript: nil,
		}, nil
	}

	// user
	var pbUser *pb.User
	if userScript.UserId > 0 {
		user, err := models.SharedUserDAO.FindEnabledBasicUser(tx, int64(userScript.UserId))
		if err != nil {
			return nil, err
		}
		if user != nil {
			pbUser = &pb.User{
				Id:       int64(user.Id),
				Fullname: user.Fullname,
				Username: user.Username,
			}
		}
	}

	return &pb.FindUserScriptResponse{
		UserScript: &pb.UserScript{
			Id:             int64(userScript.Id),
			UserId:         int64(userScript.UserId),
			AdminId:        int64(userScript.AdminId),
			Code:           userScript.Code,
			CodeMD5:        userScript.CodeMD5,
			CreatedAt:      int64(userScript.CreatedAt),
			IsRejected:     userScript.IsRejected,
			RejectedAt:     int64(userScript.RejectedAt),
			RejectedReason: userScript.RejectedReason,
			IsPassed:       userScript.IsPassed,
			PassedAt:       int64(userScript.PassedAt),
			User:           pbUser,
		},
	}, nil
}

// FindUserScriptWithMD5 根据代码MD5查找脚本
func (this *UserScriptService) FindUserScriptWithMD5(ctx context.Context, req *pb.FindUserScriptWithMD5Request) (*pb.FindUserScriptWithMD5Response, error) {
	_, userId, err := this.ValidateAdminAndUser(ctx, true)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	userScript, err := models.SharedUserScriptDAO.FindUserScriptWithCodeMD5(tx, req.CodeMD5)
	if err != nil {
		return nil, err
	}
	if userScript == nil {
		return &pb.FindUserScriptWithMD5Response{
			UserScript: nil,
		}, nil
	}

	// check user
	if userId > 0 {
		if userId != int64(userScript.UserId) {
			return nil, this.PermissionError()
		}
	}

	return &pb.FindUserScriptWithMD5Response{
		UserScript: &pb.UserScript{
			Id:             int64(userScript.Id),
			UserId:         int64(userScript.UserId),
			AdminId:        int64(userScript.AdminId),
			Code:           userScript.Code,
			CodeMD5:        userScript.CodeMD5,
			CreatedAt:      int64(userScript.CreatedAt),
			IsRejected:     userScript.IsRejected,
			RejectedAt:     int64(userScript.RejectedAt),
			RejectedReason: userScript.RejectedReason,
			IsPassed:       userScript.IsPassed,
			PassedAt:       int64(userScript.PassedAt),
			User:           nil,
		},
	}, nil
}

// CountUserScripts 计算用户脚本数量
func (this *UserScriptService) CountUserScripts(ctx context.Context, req *pb.CountUserScriptsRequest) (*pb.RPCCountResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	count, err := models.SharedUserScriptDAO.CountUserScripts(tx, req.UserId, req.IsAuditing)
	if err != nil {
		return nil, err
	}
	return this.SuccessCount(count)
}

// ListUserScripts 列出单页用户脚本
func (this *UserScriptService) ListUserScripts(ctx context.Context, req *pb.ListUserScriptsRequest) (*pb.ListUserScriptsResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	userScripts, err := models.SharedUserScriptDAO.ListUserScripts(tx, req.UserId, req.IsAuditing, req.Offset, req.Size)
	if err != nil {
		return nil, err
	}
	var pbUserScripts []*pb.UserScript
	for _, userScript := range userScripts {
		// user
		var pbUser *pb.User
		if userScript.UserId > 0 {
			user, err := models.SharedUserDAO.FindEnabledBasicUser(tx, int64(userScript.UserId))
			if err != nil {
				return nil, err
			}
			if user != nil {
				pbUser = &pb.User{
					Id:       int64(user.Id),
					Fullname: user.Fullname,
					Username: user.Username,
				}
			}
		}

		pbUserScripts = append(pbUserScripts, &pb.UserScript{
			Id:             int64(userScript.Id),
			UserId:         int64(userScript.UserId),
			AdminId:        int64(userScript.AdminId),
			Code:           userScript.Code,
			CodeMD5:        userScript.CodeMD5,
			CreatedAt:      int64(userScript.CreatedAt),
			IsRejected:     userScript.IsRejected,
			RejectedAt:     int64(userScript.RejectedAt),
			RejectedReason: userScript.RejectedReason,
			IsPassed:       userScript.IsPassed,
			PassedAt:       int64(userScript.PassedAt),
			User:           pbUser,
		})
	}

	return &pb.ListUserScriptsResponse{
		UserScripts: pbUserScripts,
	}, nil
}

// PassUserScript 审核并通过用户脚本
func (this *UserScriptService) PassUserScript(ctx context.Context, req *pb.PassUserScriptRequest) (*pb.RPCSuccess, error) {
	adminId, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	err = models.SharedUserScriptDAO.PassUserScript(tx, req.UserScriptId, adminId)
	if err != nil {
		return nil, err
	}

	return this.Success()
}

// RejectUserScript 审核并驳回用户脚本
func (this *UserScriptService) RejectUserScript(ctx context.Context, req *pb.RejectUserScriptRequest) (*pb.RPCSuccess, error) {
	adminId, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	var tx = this.NullTx()
	err = models.SharedUserScriptDAO.RejectUserScript(tx, req.UserScriptId, adminId, req.Reason)
	if err != nil {
		return nil, err
	}

	return this.Success()
}