import { buildConfig } from 'payload'
import { postgresAdapter } from '@payloadcms/db-postgres'
import { lexicalEditor } from '@payloadcms/richtext-lexical'
import { seoPlugin } from '@payloadcms/plugin-seo'
import { redirectsPlugin } from '@payloadcms/plugin-redirects'
import { formBuilderPlugin } from '@payloadcms/plugin-form-builder'
import { resendAdapter } from '@payloadcms/email-resend'
import sharp from 'sharp'
import path from 'path'
import { fileURLToPath } from 'url'

import { Users } from './src/collections/Users'
import { Media } from './src/collections/Media'
import { Pages } from './src/collections/Pages'
import { BlogPosts } from './src/collections/BlogPosts'
import { Categories } from './src/collections/Categories'
import { Tags } from './src/collections/Tags'
import { Tariffs } from './src/collections/Tariffs'
import { Leads } from './src/collections/Leads'
import { Orders } from './src/collections/Orders'
import { Locations } from './src/collections/Locations'
import { Reviews } from './src/collections/Reviews'
import { BirthdayPackages } from './src/collections/BirthdayPackages'

import { HomePage } from './src/globals/HomePage'
import { CheckoutPage } from './src/globals/CheckoutPage'
import { ThankYouPage } from './src/globals/ThankYouPage'
import { Header } from './src/globals/Header'
import { Footer } from './src/globals/Footer'
import { SiteSettings } from './src/globals/SiteSettings'
import { DyvoLisPage } from './src/globals/DyvoLisPage'
import { GroupVisitsPage } from './src/globals/GroupVisitsPage'
import { BirthdayPage } from './src/globals/BirthdayPage'
import { TicketsPage } from './src/globals/TicketsPage'
import { LocationsPage } from './src/globals/LocationsPage'
import { BlogIndexPage } from './src/globals/BlogIndexPage'

const filename = fileURLToPath(import.meta.url)
const dirname = path.dirname(filename)

const siteURL = process.env['NEXT_PUBLIC_SITE_URL'] ?? 'http://localhost:3000'

export default buildConfig({
  secret: process.env['PAYLOAD_SECRET']!,
  serverURL: siteURL,

  email: resendAdapter({
    defaultFromAddress: process.env['RESEND_FROM'] ?? 'noreply@shumiland.com.ua',
    defaultFromName: 'Шуміленд',
    apiKey: process.env['RESEND_API_KEY'] ?? '',
  }),

  db: postgresAdapter({
    pool: {
      connectionString: process.env['DATABASE_URL']!,
    },
    migrationDir: path.resolve(dirname, 'migrations'),
  }),

  editor: lexicalEditor(),
  sharp,

  collections: [
    Users,
    Media,
    Pages,
    BlogPosts,
    Categories,
    Tags,
    Tariffs,
    Leads,
    Orders,
    Locations,
    Reviews,
    BirthdayPackages,
  ],

  globals: [
    HomePage,
    CheckoutPage,
    ThankYouPage,
    Header,
    Footer,
    SiteSettings,
    DyvoLisPage,
    GroupVisitsPage,
    BirthdayPage,
    TicketsPage,
    LocationsPage,
    BlogIndexPage,
  ],

  plugins: [
    redirectsPlugin({
      collections: ['pages'],
      redirectTypes: ['301', '302'],
      overrides: {
        admin: { group: 'Контент сайту' },
      },
    }),
    seoPlugin({
      collections: ['pages', 'blog-posts', 'locations'],
      globals: [
        'home-page',
        'dyvolis-page',
        'group-visits-page',
        'birthday-page',
        'tickets-page',
        'checkout-page',
        'thank-you-page',
        'locations-page',
        'blog-index-page',
      ],
      uploadsCollection: 'media',
      tabbedUI: true,
      generateURL: ({ doc, collectionSlug, globalSlug }) => {
        const base = 'https://shumiland.com.ua'
        const d = doc as { slug?: string }
        if (collectionSlug === 'blog-posts') return `${base}/blog/${d.slug ?? ''}`
        if (collectionSlug === 'locations') return `${base}/lokatsii/${d.slug ?? ''}`
        if (collectionSlug === 'pages') return `${base}/${d.slug ?? ''}`
        const globalURLs: Record<string, string> = {
          'home-page': base,
          'dyvolis-page': `${base}/lokatsii/dyvolis`,
          'group-visits-page': `${base}/grupovi-vidviduvannia`,
          'birthday-page': `${base}/dni-narodzhennia`,
          'tickets-page': `${base}/kvytky`,
          'checkout-page': `${base}/kvytky/checkout`,
          'thank-you-page': `${base}/kvytky/dyakuiemo`,
          'locations-page': `${base}/lokatsii`,
          'blog-index-page': `${base}/blog`,
        }
        return globalURLs[globalSlug ?? ''] ?? base
      },
      generateTitle: ({ doc }) => {
        const d = doc as { title?: string; name?: string; heroTitle?: string }
        const title = d.title ?? d.name ?? d.heroTitle ?? ''
        return title ? `${title} — Шуміленд` : 'Шуміленд'
      },
      generateDescription: ({ doc }) => {
        const d = doc as { excerpt?: string; shortDesc?: string; heroSubtitle?: string }
        return d.excerpt ?? d.shortDesc ?? d.heroSubtitle ?? ''
      },
    }),
    formBuilderPlugin({
      fields: {
        text: true,
        textarea: true,
        select: true,
        radio: true,
        email: true,
        number: true,
        message: true,
        date: true,
        checkbox: true,
        state: false,
        country: false,
        payment: false,
      },
      defaultToEmail: process.env['MANAGER_EMAILS']?.split(',')[0] ?? '',
      redirectRelationships: ['pages'],
      formOverrides: {
        admin: { group: 'Форми' },
        access: { read: () => true },
      },
      formSubmissionOverrides: {
        admin: { group: 'Форми' },
      },
    }),
  ],

  admin: {
    user: 'users',
    meta: {
      titleSuffix: '— Шуміленд CMS',
    },
    timezones: {
      supportedTimezones: [{ label: 'Київ (UTC+3)', value: 'Europe/Kyiv' }],
      defaultTimezone: 'Europe/Kyiv',
    },
    dateFormat: 'dd.MM.yyyy HH:mm',
    livePreview: {
      url: siteURL,
      collections: ['pages'],
      globals: [
        'home-page',
        'checkout-page',
        'thank-you-page',
        'header',
        'footer',
        'dyvolis-page',
        'group-visits-page',
        'birthday-page',
        'tickets-page',
        'locations-page',
        'blog-index-page',
      ],
    },
  },

  i18n: {
    fallbackLanguage: 'en',
  },

  cors: [siteURL],

  typescript: {
    outputFile: path.resolve(dirname, 'src/payload-types.ts'),
  },

  telemetry: false,
})