'use strict';
const gulp = require("gulp");
const minify = require('gulp-minify');
const inject = require("gulp-inject-string");
const ts = require('gulp-typescript');
const merge = require('merge2');
const tsProject = ts.createProject('tsconfig.json');

gulp.task('buildJs', () => {
    return tsProject.src()
        .pipe(tsProject())
        .js.pipe(inject.replace('var es;', ''))
        .pipe(inject.prepend('window.es = {};\n'))
        .pipe(inject.replace('var __extends =', 'window.__extends ='))
        .pipe(minify({ ext: { min: ".min.js" } }))
        .pipe(gulp.dest('./bin'));
});

gulp.task("buildDts", ["buildJs"], () => {
    return tsProject.src()
        .pipe(tsProject())
        // .dts.pipe(inject.append('import e = framework;'))
        .pipe(gulp.dest('./bin'));
});

gulp.task("copy", ["buildDts"], () => {
    return gulp.src('bin/**/*')
        .pipe(gulp.dest('../demo/egret_demo/libs/framework/'))
        .pipe(gulp.dest('../extensions/behaviourTree-ai/egret-demo/libs/framework/'))
});

gulp.task('build', ['copy'], () => {
    return merge([
        gulp.src('bin/*.js')
            .pipe(gulp.dest('../demo/laya_demo/bin/libs/')),
        gulp.src('bin/*.ts')
            .pipe(gulp.dest('../demo/laya_demo/libs/')),
        gulp.src('bin/framework.d.ts')
            .pipe(gulp.dest('../extensions/behaviourTree-ai/source/lib/'))
            .pipe(gulp.dest('../extensions/ecs-star/lib/'))
    ])
});