module.exports = function ($timeout) {
    return {
        restrict: 'E',
        templateUrl: 'templates/program-config.html',
        replace: true,
        scope: {
            program: "=program",
            visible: "=visible",
            onDone: "=onDone"
        },
        link: function (scope, element, attrs) {
            scope.selectedCommercials = (items) => {
                scope.program.commercials = scope.program.commercials.concat(items)
                for (let i = 0, l = scope.program.commercials.length; i < l; i++) {
                    if (typeof scope.program.commercials[i].commercialPosition === 'undefined')
                        scope.program.commercials[i].commercialPosition = 0
                }
            }
            scope.finished = (prog) => {
                if (prog.title === "") {
                    scope.error = { title: 'You must set a program title.' }
                } else if (prog.type === "episode" && prog.showTitle == "") {
                    scope.error = { showTitle: 'You must set a show title when the program type is an episode.' }
                } else if (prog.type === "episode" && (prog.season == null)) {
                    scope.error = { season: 'You must set a season number when the program type is an episode.' }
                } else if (prog.type === "episode" && prog.season <= 0) {
                    scope.error = { season: 'Season number musat be greater than 0' }
                } else if (prog.type === "episode" && (prog.episode == null)) {
                    scope.error = { episode: 'You must set a episode number when the program type is an episode.' }
                } else if (prog.type === "episode" && prog.episode <= 0) {
                    scope.error = { episode: 'Episode number musat be greater than 0' }
                }

                if (scope.error != null) {
                    $timeout(() => {
                        scope.error = null
                    }, 3500)
                    return
                }

                prog.duration = prog.actualDuration
                for (let i = 0, l = prog.commercials.length; i < l; i++)
                    prog.duration += prog.commercials[i].duration
                scope.onDone(JSON.parse(angular.toJson(prog)))
                scope.program = null
            }
        }
    };
}