//
//  ConfirmationModel.swift
//  ExodaiAcademy
//
//  Created by Exodai on 23/01/2026.
//

import Fluent
import Vapor

import Fluent

final class ConfirmationModel: Model, @unchecked Sendable {
    static let schema: String = Database.confirmations.rawValue

    @ID(key: .id)
    var id: UUID?

    @Field(key: FieldKeys.userID)
    var userID: UserModel.IDValue

    @Field(key: FieldKeys.confirmationCode)
    var confirmationCode: String
    
    @Field(key: FieldKeys.email)
    var email: String

    @Timestamp(key: FieldKeys.createdAt, on: .create)
    var createdAt: Date?

    @Timestamp(key: FieldKeys.validTill, on: .none)
    var validTill: Date?

    @Field(key: FieldKeys.isConfirmed)
    var isConfirmed: Bool

    init() {}

    init(id: UUID? = nil, userID: UserModel.IDValue, email: String?, confirmationCode: String, validTill: Date, isConfirmed: Bool = false) {
        self.id = id
        self.userID = userID
        self.confirmationCode = confirmationCode
        self.validTill = validTill
        self.isConfirmed = isConfirmed
    }
}

extension ConfirmationModel {
    struct FieldKeys {
        static var userID: FieldKey { "userID" }
        static var confirmationCode: FieldKey { "confirmationCode" }
        static var email: FieldKey { "email" }
        static var createdAt: FieldKey { "createdAt" }
        static var validTill: FieldKey { "validTill" }
        static var isConfirmed: FieldKey { "isConfirmed" }
    }
}

extension ConfirmationModel {
    struct Migration: AsyncMigration {

        func prepare(on database: any FluentKit.Database) async throws {
            try await database.schema(ConfirmationModel.schema)
                .id()
                .field(FieldKeys.userID, .uuid, .required)
                .field(FieldKeys.confirmationCode, .string, .required)
                .field(FieldKeys.email, .string, .required)
                .field(FieldKeys.createdAt, .datetime)
                .field(FieldKeys.validTill, .datetime)
                .field(FieldKeys.isConfirmed, .bool, .required)
                .create()
        }

        func revert(on database: any FluentKit.Database) async throws {
            try await database.schema(ConfirmationModel.schema).delete()
        }
    }
}