const path = require("path");

module.exports = grunt => {
    const testFilter = grunt.option("test-filter") || "'' .";

    grunt.initConfig({
        pkg: grunt.file.readJSON("package.json"),
        clean: {
            default: ["dist/*", "!dist/.death-notifier.db"],
        },
        copy: {
            composer: {
                files: [{expand: true, cwd: "./vendor/", src: "**", dest: "dist/.vendor/", flatten: false}]
            },
            css: {
                files: [{expand: true, cwd: "src/main/", src: "**/*.css", dest: "dist/", flatten: true}]
            },
            html: {
                files: [{expand: true, cwd: "src/main/", src: "**/*.html", dest: "dist/", flatten: true}]
            },
            php: {
                files: [
                    {expand: true, cwd: "src/main/", src: "*.php", dest: "dist/", flatten: false},
                    {expand: true, cwd: "src/main/php/", src: "**/*.php", dest: "dist/", flatten: false},
                ]
            },
            php_test: {
                files: [{expand: true, cwd: "src/test/php", src: "**/*.php", dest: "dist/", flatten: false}]
            },
        },
        focus: {
            dev: {
                include: ["css", "html", "php", "ts"],
            },
        },
        replace: {
            dev: {
                src: ["./dist/**/*.html", "./dist/**/*.js", "./dist/**/*.php"],
                replacements: [
                    {
                        from: "%%VERSION_NUMBER%%",
                        to: "<%= pkg.version %>+" + new Date().toISOString().slice(0, 19).replace(/[-:T]/g, "")
                    },
                    {
                        from: "%%DB_VERSION_NUMBER%%",
                        to: "<%= pkg.version %>"
                    }
                ],
                overwrite: true
            },
            deploy: {
                src: ["./dist/**/*.html", "./dist/**/*.js", "./dist/**/*.php"],
                replacements: [
                    {
                        from: "%%VERSION_NUMBER%%",
                        to: "<%= pkg.version %>"
                    },
                    {
                        from: "%%DB_VERSION_NUMBER%%",
                        to: "<%= pkg.version %>"
                    }
                ],
                overwrite: true
            },
        },
        run: {
            composer_dev: {
                exec: "composer.phar install"
            },
            composer: {
                exec: "composer.phar install --no-dev"
            },
            phpunit: {
                exec: `cd dist/ && chmod +x .vendor/bin/phpunit && .vendor/bin/phpunit --filter ${testFilter}`
            },
            stan: {
                exec: "vendor/bin/phpstan analyse -l 8 src/main src/test"
            },
        },
        watch: {
            css: {
                files: ["src/main/**/*.css"],
                tasks: ["copy:css", "replace:dev"],
            },
            html: {
                files: ["src/main/**/*.html"],
                tasks: ["copy:html", "replace:dev"],
            },
            php: {
                files: ["src/**/*.php"],
                tasks: ["copy:php", "copy:php_test", "replace:dev"],
            },
            ts: {
                files: ["src/main/**/*.ts"],
                tasks: ["webpack:dev", "replace:dev"],
            },
        },
        webpack: {
            options: {
                entry: "./src/main/js/Main.ts",
                module: {
                    rules: [
                        {
                            test: /\.ts$/,
                            use: "ts-loader",
                            exclude: /node_modules/,
                        },
                    ],
                },
                resolve: {
                    extensions: [".ts"],
                },
                output: {
                    filename: "bundle.js",
                    path: path.resolve(__dirname, "dist/"),
                },
            },
            dev: {
                mode: "development",
                devtool: "inline-source-map",
            },
            deploy: {
                mode: "production",
            },
        },
    });

    grunt.loadNpmTasks("grunt-contrib-clean");
    grunt.loadNpmTasks("grunt-contrib-copy");
    grunt.loadNpmTasks("grunt-contrib-watch");
    grunt.loadNpmTasks("grunt-focus");
    grunt.loadNpmTasks("grunt-run");
    grunt.loadNpmTasks("grunt-text-replace");
    grunt.loadNpmTasks("grunt-webpack");

    grunt.registerTask("dev", [
        // Pre
        "clean",
        // Composer
        "run:composer_dev",
        // Copy files
        "copy:composer",
        "copy:css",
        "copy:html",
        "copy:php",
        "copy:php_test",
        // Compile JS
        "webpack:dev",
        "replace:dev",
    ]);
    grunt.registerTask("dev:server", ["dev", "focus:dev"]);
    grunt.registerTask("deploy", [
        // Pre
        "clean",
        // Composer
        "run:composer",
        // Copy files
        "copy:composer",
        "copy:css",
        "copy:html",
        "copy:php",
        // Compile JS
        "webpack:deploy",
        "replace:deploy",
    ]);

    grunt.registerTask("analyze", ["run:stan"]);
    grunt.registerTask("check", ["dev", "run:stan", "run:phpunit"]);
    grunt.registerTask("test", ["dev", "run:phpunit"]);

    grunt.registerTask("default", ["dev"]);
};