define(['globalize', 'connectionManager', 'serverNotifications', 'require', 'loading', 'apphost', 'dom', 'recordingHelper', 'events', 'paper-icon-button-light', 'emby-button', 'css!./recordingfields', 'flexStyles'], function (globalize, connectionManager, serverNotifications, require, loading, appHost, dom, recordingHelper, events) {
    'use strict';

    loading = loading.default || loading;

    function loadData(parent, program, apiClient) {
        if (program.IsSeries) {
            parent.querySelector('.recordSeriesContainer').classList.remove('hide');
        } else {
            parent.querySelector('.recordSeriesContainer').classList.add('hide');
        }

        if (program.SeriesTimerId) {
            parent.querySelector('.btnManageSeriesRecording').classList.remove('hide');
            parent.querySelector('.seriesRecordingButton .recordingIcon').classList.add('recordingIcon-active');
            parent.querySelector('.seriesRecordingButton .buttonText').innerHTML = globalize.translate('CancelSeries');
        } else {
            parent.querySelector('.btnManageSeriesRecording').classList.add('hide');
            parent.querySelector('.seriesRecordingButton .recordingIcon').classList.remove('recordingIcon-active');
            parent.querySelector('.seriesRecordingButton .buttonText').innerHTML = globalize.translate('RecordSeries');
        }

        if (program.TimerId && program.Status !== 'Cancelled') {
            parent.querySelector('.btnManageRecording').classList.remove('hide');
            parent.querySelector('.singleRecordingButton .recordingIcon').classList.add('recordingIcon-active');
            if (program.Status === 'InProgress') {
                parent.querySelector('.singleRecordingButton .buttonText').innerHTML = globalize.translate('StopRecording');
            } else {
                parent.querySelector('.singleRecordingButton .buttonText').innerHTML = globalize.translate('DoNotRecord');
            }
        } else {
            parent.querySelector('.btnManageRecording').classList.add('hide');
            parent.querySelector('.singleRecordingButton .recordingIcon').classList.remove('recordingIcon-active');
            parent.querySelector('.singleRecordingButton .buttonText').innerHTML = globalize.translate('Record');
        }
    }

    function fetchData(instance) {
        var options = instance.options;
        var apiClient = connectionManager.getApiClient(options.serverId);

        options.parent.querySelector('.recordingFields').classList.remove('hide');
        return apiClient.getLiveTvProgram(options.programId, apiClient.getCurrentUserId()).then(function (program) {
            instance.TimerId = program.TimerId;
            instance.Status = program.Status;
            instance.SeriesTimerId = program.SeriesTimerId;
            loadData(options.parent, program, apiClient);
        });
    }

    function onTimerChangedExternally(e, apiClient, data) {
        var options = this.options;
        var refresh = false;

        if (data.Id) {
            if (this.TimerId === data.Id) {
                refresh = true;
            }
        }
        if (data.ProgramId && options) {
            if (options.programId === data.ProgramId) {
                refresh = true;
            }
        }

        if (refresh) {
            this.refresh();
        }
    }

    function onSeriesTimerChangedExternally(e, apiClient, data) {
        var options = this.options;
        var refresh = false;

        if (data.Id) {
            if (this.SeriesTimerId === data.Id) {
                refresh = true;
            }
        }
        if (data.ProgramId && options) {
            if (options.programId === data.ProgramId) {
                refresh = true;
            }
        }

        if (refresh) {
            this.refresh();
        }
    }

    function RecordingEditor(options) {
        this.options = options;
        this.embed();

        var timerChangedHandler = onTimerChangedExternally.bind(this);
        this.timerChangedHandler = timerChangedHandler;

        events.on(serverNotifications, 'TimerCreated', timerChangedHandler);
        events.on(serverNotifications, 'TimerCancelled', timerChangedHandler);

        var seriesTimerChangedHandler = onSeriesTimerChangedExternally.bind(this);
        this.seriesTimerChangedHandler = seriesTimerChangedHandler;

        events.on(serverNotifications, 'SeriesTimerCreated', seriesTimerChangedHandler);
        events.on(serverNotifications, 'SeriesTimerCancelled', seriesTimerChangedHandler);
    }

    function onManageRecordingClick(e) {
        var options = this.options;
        if (!this.TimerId || this.Status === 'Cancelled') {
            return;
        }

        var self = this;
        require(['recordingEditor'], function (recordingEditor) {
            recordingEditor.show(self.TimerId, options.serverId, {
                enableCancel: false
            }).then(function () {
                self.changed = true;
            });
        });
    }

    function onManageSeriesRecordingClick(e) {
        var options = this.options;

        if (!this.SeriesTimerId) {
            return;
        }

        var self = this;

        require(['seriesRecordingEditor'], function (seriesRecordingEditor) {
            seriesRecordingEditor.show(self.SeriesTimerId, options.serverId, {

                enableCancel: false

            }).then(function () {
                self.changed = true;
            });
        });
    }

    function onRecordChange(e) {
        this.changed = true;

        var self = this;
        var options = this.options;
        var apiClient = connectionManager.getApiClient(options.serverId);

        var button = dom.parentWithTag(e.target, 'BUTTON');
        var isChecked = !button.querySelector('.material-icons').classList.contains('recordingIcon-active');

        var hasEnabledTimer = this.TimerId && this.Status !== 'Cancelled';

        if (isChecked) {
            if (!hasEnabledTimer) {
                loading.show();
                recordingHelper.createRecording(apiClient, options.programId, false).then(function () {
                    events.trigger(self, 'recordingchanged');
                    fetchData(self);
                    loading.hide();
                });
            }
        } else {
            if (hasEnabledTimer) {
                loading.show();
                recordingHelper.cancelTimer(apiClient, this.TimerId, true).then(function () {
                    events.trigger(self, 'recordingchanged');
                    fetchData(self);
                    loading.hide();
                });
            }
        }
    }

    function sendToast(msg) {
        require(['toast'], function (toast) {
            toast(msg);
        });
    }

    function onRecordSeriesChange(e) {
        this.changed = true;

        var self = this;
        var options = this.options;
        var apiClient = connectionManager.getApiClient(options.serverId);

        var button = dom.parentWithTag(e.target, 'BUTTON');
        var isChecked = !button.querySelector('.material-icons').classList.contains('recordingIcon-active');

        if (isChecked) {
            options.parent.querySelector('.recordSeriesContainer').classList.remove('hide');
            if (!this.SeriesTimerId) {
                var promise = this.TimerId ?
                    recordingHelper.changeRecordingToSeries(apiClient, this.TimerId, options.programId) :
                    recordingHelper.createRecording(apiClient, options.programId, true);
                promise.then(function () {
                    fetchData(self);
                });
            }
        } else {
            if (this.SeriesTimerId) {
                apiClient.cancelLiveTvSeriesTimer(this.SeriesTimerId).then(function () {
                    sendToast(globalize.translate('RecordingCancelled'));
                    fetchData(self);
                });
            }
        }
    }

    RecordingEditor.prototype.embed = function () {
        var self = this;
        return new Promise(function (resolve, reject) {
            require(['text!./recordingfields.template.html'], function (template) {
                var options = self.options;
                var context = options.parent;
                context.innerHTML = globalize.translateHtml(template, 'core');

                context.querySelector('.singleRecordingButton').addEventListener('click', onRecordChange.bind(self));
                context.querySelector('.seriesRecordingButton').addEventListener('click', onRecordSeriesChange.bind(self));
                context.querySelector('.btnManageRecording').addEventListener('click', onManageRecordingClick.bind(self));
                context.querySelector('.btnManageSeriesRecording').addEventListener('click', onManageSeriesRecordingClick.bind(self));

                fetchData(self).then(resolve);
            });
        });
    };

    RecordingEditor.prototype.hasChanged = function () {
        return this.changed;
    };

    RecordingEditor.prototype.refresh = function () {
        fetchData(this);
    };

    RecordingEditor.prototype.destroy = function () {
        var timerChangedHandler = this.timerChangedHandler;
        this.timerChangedHandler = null;

        events.off(serverNotifications, 'TimerCreated', timerChangedHandler);
        events.off(serverNotifications, 'TimerCancelled', timerChangedHandler);

        var seriesTimerChangedHandler = this.seriesTimerChangedHandler;
        this.seriesTimerChangedHandler = null;

        events.off(serverNotifications, 'SeriesTimerCreated', seriesTimerChangedHandler);
        events.off(serverNotifications, 'SeriesTimerCancelled', seriesTimerChangedHandler);
    };

    return RecordingEditor;
});