import { defineConfig, transform } from '@videojs/compiler';
import { tailwind } from '@videojs/compiler/tailwind';

const CORE_COMPONENTS_SOURCE = '@videojs/core/components';
const ICON_COMPONENTS_SOURCE = '@videojs/icons/components';
const SOURCE_TAILWIND_SOURCE = './tailwind/video.tailwind';
const GENERATED_TAILWIND_SOURCE = '@videojs/skins/default/tailwind/video.tailwind';

export default defineConfig({
  input: {
    'default-video': '../skins/src/default/video.skin.tsx',
  },
  output: {
    dir: 'src/presets/video',
    entryFileNames: '[name].generated.tailwind.tsx',
    banner: '// Generated by @videojs/compiler. Do not edit.\n',
  },
  plugins: [
    transform((code) => {
      // Types
      const BaseVideoSkinProps = code.import('./src/presets/types', 'BaseVideoSkinProps', { type: true });
      const ReactNode = code.import('react', 'ReactNode', { type: true });

      // Utils
      const cn = code.import('@videojs/utils/style', 'cn');
      const isString = code.import('@videojs/utils/predicate', 'isString');
      const isRenderProp = code.import('@/utils/use-render', 'isRenderProp');

      // Components
      const Poster = code.import('@/ui/poster', 'Poster');

      return [
        code.imports({
          [CORE_COMPONENTS_SOURCE]: coreComponentImport,
          [ICON_COMPONENTS_SOURCE]: '@/icons',
          [SOURCE_TAILWIND_SOURCE]: GENERATED_TAILWIND_SOURCE,
        }),

        tailwind({ mode: 'preserve' }),

        code
          .interface(/Props$/)
          .property('children')
          .setType(() => code.type.union(code.type.named(ReactNode), code.type.undefined())),

        code.interface('DefaultVideoSkinProps').extends(BaseVideoSkinProps),

        code.jsx.element(/^(Tooltip|Popover)\.Trigger$/).childToProp('render'),
        code.jsx.element('Controls.Root').addProp('data-controls', ''),
        code.jsx.element('Container').spreadProps('rest'),
        code.jsx.element('Text').replace('span'),

        code.jsx.element('Poster').replace(() =>
          code.jsx.if(
            'poster',
            code.jsx.create(Poster, {
              src: code.value.when('poster', isString),
              render: code.value.when('poster', isRenderProp),
            })
          )
        ),

        code.jsx
          .props('className')
          .where(code.value.isArray())
          .replace(({ value }) => code.value.call(cn, code.value.arrayItems(value))),

        code.function('DefaultVideoSkin').addProps(['poster', { name: 'rest', spread: true }]),
      ];
    }),
  ],
});

function coreComponentImport(name: string): { source: string; name: string } {
  return {
    source: name === 'Container' ? '@/player/context' : `@/ui/${componentModuleName(name)}`,
    name,
  };
}

function componentModuleName(name: string): string {
  return name
    .replace(/^AirPlay/, 'Airplay')
    .replace(/^PiP/, 'Pip')
    .replace(/([a-z0-9])([A-Z])/g, '$1-$2')
    .toLowerCase();
}