//
//  Unit.swift
//  
//
//  Created by Michiel Carman on 10/24/21.
//

import Foundation
import Vapor
import Fluent
import FluentPostgresDriver

final class mdlUnit: Model, Content{
    struct Input: Content{
        let id: Int?
        let name: String
        let description: String
        let isactive: Bool
        let createdate: Date?
        let createuserid: Int?
        let updatedate: Date?
        let updateuserid: Int?
        let datatype: mdlDataType
        let locations: [mdlLocation]?
        let inspectioncategoryitemspecitems: [mdlInspectionCategoryItemSpecItem]?
    }
    
    struct Output: Content{
        let id: Int?
        let name: String
        let description: String
        let isactive: Bool
        let createdate: Date?
        let createuserid: Int?
        let updatedate: Date?
        let updateuserid: Int?
        let datatype: mdlDataType
        let locations: [mdlLocation]?
        let inspectioncategoryitemspecitems: [mdlInspectionCategoryItemSpecItem]?
    }
    
    static let schema = "Unit"
    
    @ID(custom: "id", generatedBy: .database) var id: Int?
    @Field(key: "name") var name: String
    @Field(key: "description") var description: String
    @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?
    
    @Parent(key: "dataTypeId") var datatype: mdlDataType
    
    @Children(for: \.$unit) var locations: [mdlLocation]
    @Children(for: \.$unit) var inspectioncategoryitemspecitems: [mdlInspectionCategoryItemSpecItem]
    
    init(){}
    
    init(id: Int? = nil){
        
        self.id = id
    }
    
    init(id: Int? = nil, name: String, description: String, isactive: Bool = true, createuserid: Int? = -1, createdate: Date? = nil, updateuserid: Int? = -1, updatedate: Date? = nil, datatype: mdlDataType, locations: [mdlLocation]?, inspectioncategoryitemspecitems: [mdlInspectionCategoryItemSpecItem]?){
        self.id = id
        self.name = name
        self.description = description
        self.isactive = isactive
        self.createuserid = createuserid
        self.createdate = createdate
        self.updateuserid = updateuserid
        self.updatedate = updatedate
        self.$datatype.id = datatype.id!
        self.$locations.value = locations
        self.$inspectioncategoryitemspecitems.value = inspectioncategoryitemspecitems
    }
}

extension mdlUnit {
    struct create: Migration{
        func prepare(on database: Database) -> EventLoopFuture<Void> {
            return database.schema("Unit")
                .field("id", .int, .identifier(auto: true))
                .field("name", .string)
                .field("description", .string)
                .field("isActive", .bool)
                .field("dataTypeId", .int, .required, .references("DataType", "id"))
                .field("createUserId", .int)
                .field("createDate", .datetime)
                .field("updateUserId", .int)
                .field("updateDate", .datetime)
                .create()
        }
        func revert(on database: Database) -> EventLoopFuture<Void> {
            database.schema("Unit").delete()
        }
    }
    struct seed: Migration {
        func prepare(on database: Database) -> EventLoopFuture<Void> {
            // 1
            let array: [mdlUnit] = [
                .init(name: "in", description: "Inches", datatype: mdlDataType(id: 3), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "Text", description: "Unit type for text based responses", datatype: mdlDataType(id: 1), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "sec", description: "Seconds", datatype: mdlDataType(id: 3), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "A", description: "Amps", datatype: mdlDataType(id: 3), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "hrs", description: "Hours", datatype: mdlDataType(id: 3), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "Date", description: "DateTime", datatype: mdlDataType(id: 4), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "Bool", description: "Boolean", datatype: mdlDataType(id: 5), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "String", description: "String", datatype: mdlDataType(id: 1), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "Integer", description: "Integer", datatype: mdlDataType(id: 2), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "Decimal", description: "Decimal", datatype: mdlDataType(id: 3), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "Gallons", description: "Gallons", datatype: mdlDataType(id: 3), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "Liters", description: "Liters", datatype: mdlDataType(id: 3), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "mm", description: "millimeters", datatype: mdlDataType(id: 3), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "32nds", description: "32nds", datatype: mdlDataType(id: 2), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "R.P.M.", description: "Revolutions Per Minute", datatype: mdlDataType(id: 2), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "PSI", description: "Pounds per Square Inch", datatype: mdlDataType(id: 3), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "in^3", description: "Cubic Inches", datatype: mdlDataType(id: 3), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "Amps", description: "Amperage", datatype: mdlDataType(id: 2), locations: [], inspectioncategoryitemspecitems: []),
                .init(name: "%", description: "PERCENTAGE", datatype: mdlDataType(id: 2), locations: [], inspectioncategoryitemspecitems: [])
            ]
            // 2
            return array.map { obj in
                obj.save(on: database)
            }
            .flatten(on: database.eventLoop)
        }
        
        func revert(on database: Database) -> EventLoopFuture<Void> {
            // 3
            mdlUnit.query(on: database).delete()
        }
    }
}