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';

const BUTTON_RENDER_TARGET = /Button$/;

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.ref.import('./src/presets/types', 'BaseVideoSkinProps', { type: true });
      const ReactNode = code.ref.import('react', 'ReactNode', { type: true });

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

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

      return [
        code.edit.import.rewrite({
          [CORE_COMPONENTS_SOURCE]: coreComponentImport,
          [ICON_COMPONENTS_SOURCE]: '@/icons',
          [SOURCE_TAILWIND_SOURCE]: GENERATED_TAILWIND_SOURCE,
        }),
        tailwind({ mode: 'preserve' }),
        code.edit.jsx.element({
          when: code.match.jsx.tag('Tooltip.Trigger'),
          transform: code.edit.jsx.moveChildToProp('render'),
        }),
        code.edit.jsx.element({
          when: code.match.jsx.tag('Controls.Root'),
          transform: code.edit.jsx.addProp('data-controls', ''),
        }),
        code.edit.jsx.element({
          when: code.match.jsx.tag('Container'),
          transform: code.edit.jsx.addPropsSpread('rest'),
        }),
        code.edit.jsx.element({
          when: code.match.jsx.tag('Text'),
          transform: code.edit.jsx.replaceTag('span'),
        }),
        code.edit.jsx.element({
          when: code.match.jsx.tag('Poster'),
          transform: () => {
            return code.create.jsx.renderIf(
              'poster',
              code.create.jsx.element(Poster, {
                src: code.create.value.onlyIf({ value: 'poster', condition: isString }),
                render: code.create.value.onlyIf({ value: 'poster', condition: isRenderProp }),
              })
            );
          },
        }),
        code.edit.jsx.element({
          when: code.match.jsx.tag(BUTTON_RENDER_TARGET),
          transform: code.edit.jsx.addProp('type', 'button'),
        }),
        code.edit.jsx.prop({
          when: code.match.all(code.match.jsx.prop('className'), code.match.value.array()),
          transform: ({ value }) => code.create.value.call(cn, code.create.value.arrayItems(value)),
        }),
        code.edit.interface.property({
          when: code.match.all(code.match.interface.name(/Props$/), code.match.interface.property('children')),
          transform: code.edit.interface.setType(() =>
            code.create.type.union(code.create.type.named(ReactNode), code.create.type.undefined())
          ),
        }),
        code.edit.interface.declaration({
          when: code.match.interface.name('DefaultVideoSkinProps'),
          transform: code.edit.interface.extends(BaseVideoSkinProps),
        }),
        code.edit.function.declaration({
          when: code.match.function.name('DefaultVideoSkin'),
          transform: code.edit.function.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();
}