var gulp = require('gulp');
var less = require('gulp-less');
var minifyCss = require('gulp-minify-css');
var sourcemaps = require('gulp-sourcemaps');
var gutil = require('gulp-util');
var plumber = require('gulp-plumber');
var path = require('path');

var temas = [
    'themes/anticorrupcao-tema',
    'themes/blog-tema',
    'themes/dadospessoais-tema',
    'themes/debatepublico-tema',
    'themes/marcocivil-tema',
    'themes/pensandoodireito-tema',
    'plugins/wp-side-comments/includes'
];

var plumberHandler = function (err) {
    console.log(err);
    this.emit('end');
};

temas.forEach(function (item) {
    gulp.task(item, function () {
        return gulp.src('src/wp-content/' + item + '/css/less/*.less')
            .pipe(plumber({
                errorHandler: plumberHandler
            }))
            .pipe(less())
            .pipe(sourcemaps.init())
            .pipe(minifyCss())
            .pipe(sourcemaps.write())
            .pipe(gulp.dest('src/wp-content/' + item + '/css'));
    });
});

gulp.task('default', temas, function () {
    gulp.src('src/wp-content/themes/participacao-tema/css/less/site-global.less')
        .pipe(plumber({
            errorHandler: plumberHandler
        }))
        .pipe(less({
            paths: ['src/wp-content/themes/participacao-tema/css/less']
        }))
        .pipe(sourcemaps.init())
        .pipe(minifyCss())
        .pipe(sourcemaps.write())
        .pipe(gulp.dest('src/wp-content/themes/participacao-tema/css'));

    gulp.src('src/wp-content/themes/participacao-tema/css/less/theme/theme-participacao.less')
        .pipe(plumber({
            errorHandler: plumberHandler
        }))
        .pipe(less({
            paths: [
                'src/wp-content/themes/participacao-tema/css/less',
            ]
        }))
        .pipe(sourcemaps.init())
        .pipe(minifyCss())
        .pipe(sourcemaps.write())
        .pipe(gulp.dest('src/wp-content/themes/participacao-tema/css'));
});


gulp.task('watch', function () {
    temas.forEach(function (item) {
        gulp.watch('src/wp-content/themes/' + item + '-tema/css/less/*.less', [item]);
    });
});