//
//  XUserModule.swift
//  
//
//  Created by Michiel Carman on 10/27/21.
//

import Foundation
import Vapor
import Fluent
import FluentPostgresDriver

final class mdlXUserModule: Model, Content{
    struct Input: Content{
        let id: Int?
        let user: mdlUser
        let module: mdlModule
        let isactive: Bool
        let createdate: Date?
        let createuserid: Int?
        let updatedate: Date?
        let updateuserid: Int?
    }
    
    struct Output: Content{
        let id: Int?
        let user: mdlUser
        let module: mdlModule
        let isactive: Bool
        let createdate: Date?
        let createuserid: Int?
        let updatedate: Date?
        let updateuserid: Int?
    }
    
    static let schema = "XUserModule"
    
    @ID(custom: "id", generatedBy: .database) var id: Int?
    @Parent(key: "userId") var user: mdlUser
    @Parent(key: "moduleId") var module: mdlModule
    @Field(key: "isActive") var isactive: Bool
    @Field(key: "createUserId" ) var createuserid: Int?
    @Timestamp(key: "createDate", on: .create) var createdate: Date?
    @Field(key: "updateUserId") var updateuserid: Int?
    @Timestamp(key: "updateDate", on: .update) var updatedate: Date?
    
    init(){}
    
    init(user: mdlUser, module: mdlModule)  {
        self.$user.id = user.id!
        self.$module.id = module.id!
        self.isactive = true
        self.createuserid = -1
        self.updateuserid = -1
    }
    
    init(id: Int? = nil, user: mdlUser, module: mdlModule, isactive: Bool = false, createuserid: Int? = -1, createdate: Date? = nil, updateuserid: Int? = -1, updatedate: Date? = nil){
        self.id = id
        self.$user.id = user.id!
        self.$module.id = module.id!
        self.isactive = isactive
        self.createuserid = createuserid
        self.createdate = createdate
        self.updateuserid = updateuserid
        self.updatedate = updatedate
    }
}

extension mdlXUserModule {
    struct create: Migration{
        func prepare(on database: Database) -> EventLoopFuture<Void> {
            return database.schema("XUserModule")
                .field("id", .int, .identifier(auto: true))
                .field("userId", .int, .required, .references("User", "id"))
                .field("moduleId", .int, .required, .references("Module", "id"))
                .field("isActive", .bool)
                .field("createUserId", .int)
                .field("createDate", .datetime)
                .field("updateUserId", .int)
                .field("updateDate", .datetime)
                .create()
        }
        func revert(on database: Database) -> EventLoopFuture<Void> {
            database.schema("XUserModule").delete()
        }
    }
    struct seed: Migration {
        func prepare(on database: Database) -> EventLoopFuture<Void> {
            // 1
            let array: [mdlXUserModule] = [
                .init(user: mdlUser(id: -1), module: mdlModule(id: 1)),
                .init(user: mdlUser(id: -1), module: mdlModule(id: 2)),
                .init(user: mdlUser(id: -1), module: mdlModule(id: 3)),
                .init(user: mdlUser(id: -1), module: mdlModule(id: 4))
            ]
            // 2
            return array.map { obj in
                obj.save(on: database)
            }
            .flatten(on: database.eventLoop)
        }
        
        func revert(on database: Database) -> EventLoopFuture<Void> {
            // 3
            mdlXUserModule.query(on: database).delete()
        }
    }
}