/*
 * This file is part of fabric-loom, licensed under the MIT License (MIT).
 *
 * Copyright (c) 2016, 2017, 2018 FabricMC
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package net.fabricmc.loom.configuration.ide;

import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;

import org.apache.commons.io.FileUtils;
import org.gradle.api.Project;

import net.fabricmc.loom.LoomGradleExtension;
import net.fabricmc.loom.configuration.providers.minecraft.MinecraftNativesProvider;
import net.fabricmc.loom.configuration.providers.minecraft.assets.MinecraftAssetsProvider;

public class SetupIntelijRunConfigs {
	public static void setup(Project project) {
		LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);

		File projectDir = project.getRootProject().file(".idea");

		if (!projectDir.exists()) {
			return;
		}

		try {
			generate(project);
		} catch (IOException e) {
			throw new RuntimeException("Failed to generate run configs", e);
		}
	}

	private static void generate(Project project) throws IOException {
		Project rootProject = project.getRootProject();
		LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);

		if (extension.ideSync()) {
			//Ensures the assets are downloaded when idea is syncing a project
			MinecraftAssetsProvider.provide(extension.getMinecraftProvider(), project);
			MinecraftNativesProvider.provide(project);
		}

		String projectPath = project == rootProject ? "" : project.getPath().replace(':', '_');

		File projectDir = rootProject.file(".idea");
		File runConfigsDir = new File(projectDir, "runConfigurations");

		if (!runConfigsDir.exists()) {
			runConfigsDir.mkdirs();
		}

		for (RunConfigSettings settings : extension.getRunConfigs()) {
			if (!settings.isIdeConfigGenerated()) {
				continue;
			}

			RunConfig config = RunConfig.runConfig(project, settings);
			String name = config.configName.replaceAll("[^a-zA-Z0-9$_]", "_");

			File runConfigs = new File(runConfigsDir, name + projectPath + ".xml");
			String runConfigXml = config.fromDummy("idea_run_config_template.xml");

			if (!runConfigs.exists()) {
				FileUtils.writeStringToFile(runConfigs, runConfigXml, StandardCharsets.UTF_8);
			}

			settings.makeRunDir();
		}
	}
}