'use strict';

const nodeResolve = require( '@rollup/plugin-node-resolve' );
const alias = require( '@rollup/plugin-alias' );
module.exports = [
	// ext.CodeMirror.v6.lib
	{
		input: 'resources/codemirror.bundle.lib.js',
		output: {
			file: 'resources/lib/codemirror6.bundle.lib.js',
			format: 'cjs'
		},
		plugins: [
			nodeResolve()
		]
	},
	// ext.CodeMirror.v6.mode.javascript, ext.CodeMirror.v6.mode.json, ext.CodeMirror.v6.mode.css
	...[ 'javascript', 'json', 'css' ].map(
		( mode ) => ( {
			input: `node_modules/@codemirror/lang-${ mode }/dist/index.js`,
			output: {
				file: `resources/lib/codemirror6.bundle.${ mode }.js`,
				format: 'cjs'
			},
			plugins: [
				alias( {
					entries: [
						{ find: '@codemirror/autocomplete', replacement: 'ext.CodeMirror.v6.lib' },
						{ find: '@codemirror/commands', replacement: 'ext.CodeMirror.v6.lib' },
						{ find: '@codemirror/language', replacement: 'ext.CodeMirror.v6.lib' },
						{ find: '@codemirror/lint', replacement: 'ext.CodeMirror.v6.lib' },
						{ find: '@codemirror/search', replacement: 'ext.CodeMirror.v6.lib' },
						{ find: '@codemirror/state', replacement: 'ext.CodeMirror.v6.lib' },
						{ find: '@codemirror/view', replacement: 'ext.CodeMirror.v6.lib' },
						{ find: '@lezer/highlight', replacement: 'ext.CodeMirror.v6.lib' }
					]
				} ),
				nodeResolve( {
					resolveOnly: [
						`@codemirror/lang-${ mode }`,
						`@lezer/${ mode }`,
						// Most HTTP requests are for action=edit on wikitext, which doesn't need
						// the full Lezer parser. At scale, it's more efficient to duplicate these
						// for each language module than to include them in ext.CodeMirror.v6.lib.
						'@lezer/common',
						'@lezer/lr'
					]
				} )
			]
		} )
	)
];