//
//  File.swift
//  
//
//  Created by Michiel Carman on 9/26/24.
//

import Foundation
import Vapor
import Fluent

struct CreateUser: AsyncMigration {
    func prepare(on database: Database) async throws {
        try await database.schema(User.schema)
            .id()
            .field("username", .string, .required)
            .unique(on: "username")
            .field("password_hash", .string, .required)
            .field("created_at", .datetime, .required)
            .field("updated_at", .datetime, .required)
            .create()
    }
    
    func revert(on database: Database) async throws {
        try await database.schema(User.schema).delete()
    }
}

struct UpdateUser1: AsyncMigration{
    func prepare(on database: Database) async throws {
        try await database.schema(User.schema)            
            .deleteField("created_at")
            .deleteField("updated_at")
            .update()
    }
    
    func revert(on database: Database) async throws {
        try await database.schema(User.schema)
            .field("created_at", .datetime, .required)
            .field("updated_at", .datetime, .required)
            .update()
    }
}
struct UpdateUser2_AddTokenfield: AsyncMigration {
    func prepare(on database: Database) async throws {
        try await database.schema(User.schema)
            .field("token", .string)
            .update()
    }
    
    func revert(on database: Database) async throws {
        try await database.schema(User.schema)
            .deleteField("token")
            .update()
    }
}
struct UpdateUser3_RemoveTokenfield: AsyncMigration {
    func prepare(on database: Database) async throws {
        try await database.schema(User.schema)
            .deleteField("token")
            .update()
    }
    
    func revert(on database: Database) async throws {
        try await database.schema(User.schema)
            .field("token", .string)
            .update()
    }
}