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;

/**
 * Helpers
 *
 * @since 3.0.0
 */
(function (exports) {
    function cloneObject(object) {
        return JSON.parse(JSON.stringify(object));
    }

    exports.LP_Helpers = {
        cloneObject: cloneObject
    };
})(window);

window.$Vue = window.$Vue || Vue;
window.$Vuex = window.$Vuex || Vuex;

var $VueHTTP = Vue.http;

jQuery(function ($) {

    /**
     * I18n Store
     *
     * @since 3.0.0
     */

    var LP_Curriculum_i18n_Store = (function (helpers, data) {
        var state = helpers.cloneObject(data.i18n);

        var getters = {
            all: function (state) {
                return state;
            }
        };

        return {
            namespaced: true,
            state: state,
            getters: getters
        };

    })(LP_Helpers, lpAdminCourseEditorSettings);

    /**
     * Sections Store.
     *
     * @since 3.0.0
     */
    var LP_Curriculum_Sections_Store = (function (helpers, data) {
        var state = helpers.cloneObject(data.sections);

        state.statusUpdateSection = {};
        state.statusUpdateSectionItem = {};

        state.sections = state.sections.map(function (section) {
            var hiddenSections = state.hidden_sections;
            var find = hiddenSections.find(function (sectionId) {
                return parseInt(section.id) === parseInt(sectionId);
            });

            section.open = !find;

            return section;
        });

        var getters = {
            sections: function (state) {
                return state.sections || [];
            },
            urlEdit: function (state) {
                return state.urlEdit;
            },
            hiddenSections: function (state) {
                return state.sections
                    .filter(function (section) {
                        return !section.open;
                    })
                    .map(function (section) {
                        return parseInt(section.id);
                    });
            },
            isHiddenAllSections: function (state, getters) {
                var sections = getters['sections'];
                var hiddenSections = getters['hiddenSections'];

                return hiddenSections.length === sections.length;
            },
            statusUpdateSection: function (state) {
                return state.statusUpdateSection;
            },
            statusUpdateSectionItem: function (state) {
                return state.statusUpdateSectionItem;
            }
        };

        var mutations = {
            'SORT_SECTION': function (state, orders) {
                state.sections = state.sections.map(function (section) {
                    section.order = orders[section.id];

                    return section;
                });
            },
            'SET_SECTIONS': function (state, sections) {
                state.sections = sections;
            },
            'ADD_NEW_SECTION': function (state, newSection) {
                if (newSection.open === undefined) {
                    newSection.open = true;
                }
                var pos;

                if (newSection.temp_id) {
                    state.sections.map(function (section, i) {
                        if (newSection.temp_id == section.id) {
                            pos = i;
                            return false;
                        }
                    });
                }

                if (pos !== undefined) {
                    $Vue.set(state.sections, pos, newSection);
                } else {
                    state.sections.push(newSection);
                }
            },
            'ADD_EMPTY_SECTION': function (state, section) {
                section.open = true;
                state.sections.push(section);
            },
            'REMOVE_SECTION': function (state, index) {
                state.sections.splice(index, 1);
            },
            'REMOVE_SECTION_ITEM': function (state, payload) {

                var section = state.sections.find(function (section) {
                    return (section.id === payload.section_id);
                });

                var items = section.items || [],
                    item = payload.item,
                    index = -1;
                items.forEach(function (it, i) {
                    if (it.id === item.id) {
                        index = i;
                    }
                });

                if (index !== -1) {
                    if (item.temp_id) {
                        items[index].id = item.temp_id;
                    } else {
                        items.splice(index, 1);
                    }
                }
            },
            'UPDATE_SECTION_ITEMS': function (state, payload) {
                var section = state.sections.find(function (section) {
                    return parseInt(section.id) === parseInt(payload.section_id);
                });

                if (!section) {
                    return;
                }
                section.items = payload.items;
            },
            'UPDATE_SECTION_ITEM': function (state, payload) {

            },

            'CLOSE_SECTION': function (state, section) {
                state.sections.forEach(function (_section, index) {
                    if (section.id === _section.id) {
                        state.sections[index].open = false;
                    }
                });

            },

            'OPEN_SECTION': function (state, section) {
                state.sections.forEach(function (_section, index) {
                    if (section.id === _section.id) {
                        state.sections[index].open = true;
                    }
                });
            },

            'OPEN_ALL_SECTIONS': function (state) {
                state.sections = state.sections.map(function (_section) {
                    _section.open = true;

                    return _section;
                });
            },

            'CLOSE_ALL_SECTIONS': function (state) {
                state.sections = state.sections.map(function (_section) {
                    _section.open = false;

                    return _section;
                });
            },

            'UPDATE_SECTION_REQUEST': function (state, sectionId) {
                $Vue.set(state.statusUpdateSection, sectionId, 'updating');
            },

            'UPDATE_SECTION_SUCCESS': function (state, sectionId) {
                $Vue.set(state.statusUpdateSection, sectionId, 'successful');
            },

            'UPDATE_SECTION_FAILURE': function (state, sectionId) {
                $Vue.set(state.statusUpdateSection, sectionId, 'failed');
            },

            'UPDATE_SECTION_ITEM_REQUEST': function (state, itemId) {
                $Vue.set(state.statusUpdateSectionItem, itemId, 'updating');
            },

            'UPDATE_SECTION_ITEM_SUCCESS': function (state, itemId) {
                $Vue.set(state.statusUpdateSectionItem, itemId, 'successful');
            },

            'UPDATE_SECTION_ITEM_FAILURE': function (state, itemId) {
                $Vue.set(state.statusUpdateSectionItem, itemId, 'failed');
            },
            'APPEND_EMPTY_ITEM_TO_SECTION': function (state, data) {

                var section = state.sections.find(function (section) {
                    return parseInt(section.id) === parseInt(data.section_id);
                });

                if (!section) {
                    return;
                }

                section.items.push({id: data.item.id, title: data.item.title, type: 'empty-item'});
            },
            'UPDATE_ITEM_SECTION_BY_ID': function (state, data) {
                var section = state.sections.find(function (section) {
                    return parseInt(section.id) === parseInt(data.section_id);
                });

                if (!section) {
                    return;
                }

                for (var i = 0; i < section.items.length; i++) {
                    try {
                        if (!section.items[i]) {
                            continue;
                        }

                        var item_id = section.items[i].id;
                        if (item_id) {
                            if (data.items[item_id]) {
                                $Vue.set(section.items, i, data.items[item_id])
                            }
                        }
                    } catch (ex) {
                        console.log(ex)
                    }
                }

                //section.items.push({id: data.item.id, title: data.item.title, type: 'empty-item'});
            }
        };

        var actions = {

            toggleAllSections: function (context) {
                var hidden = context.getters['isHiddenAllSections'];

                if (hidden) {
                    context.commit('OPEN_ALL_SECTIONS');
                } else {
                    context.commit('CLOSE_ALL_SECTIONS');
                }

                LP.Request({
                    type: 'hidden-sections',
                    hidden: context.getters['hiddenSections']
                });
            },

            updateSectionsOrder: function (context, order) {
                LP.Request({
                    type: 'sort-sections',
                    order: JSON.stringify(order)
                }).then(
                    function (response) {
                        var result = response.body;
                        var order_sections = result.data;
                        context.commit('SORT_SECTION', order_sections);
                    },
                    function (error) {
                        console.error(error);
                    }
                );
            },

            toggleSection: function (context, section) {
                if (section.open) {
                    context.commit('CLOSE_SECTION', section);
                } else {
                    context.commit('OPEN_SECTION', section);
                }

                LP.Request({
                    type: 'hidden-sections',
                    hidden: context.getters['hiddenSections']
                });
            },

            updateSection: function (context, section) {
                context.commit('UPDATE_SECTION_REQUEST', section.id);

                LP.Request({
                    type: 'update-section',
                    section: JSON.stringify(section)
                })
                    .then(function () {
                        context.commit('UPDATE_SECTION_SUCCESS', section.id);
                    })
                    .catch(function () {
                        context.commit('UPDATE_SECTION_FAILURE', section.id);
                    })
            },

            removeSection: function (context, payload) {
                context.commit('REMOVE_SECTION', payload.index);

                LP.Request({
                    type: 'remove-section',
                    section_id: payload.section.id
                }).then(
                    function (response) {
                        var result = response.body;
                    },
                    function (error) {
                        console.error(error);
                    }
                );
            },

            newSection: function (context, name) {
                var newSection = {
                    type: 'new-section',
                    section_name: name,
                    temp_id: LP.uniqueId()
                }
                context.commit('ADD_NEW_SECTION', {
                    id: newSection.temp_id,
                    items: [],
                    open: false,
                    title: newSection.section_name
                });

                LP.Request(newSection).then(
                    function (response) {
                        var result = response.body;

                        if (result.success) {
                            var section = $.extend({}, result.data, {open: true});

                            // update course section
                            context.commit('ADD_NEW_SECTION', section);
                        }
                    },
                    function (error) {
                        console.error(error);
                    }
                );
            },

            updateSectionItem: function (context, payload) {
                context.commit('UPDATE_SECTION_ITEM_REQUEST', payload.item.id);

                LP.Request({
                    type: 'update-section-item',
                    section_id: payload.section_id,
                    item: JSON.stringify(payload.item)

                }).then(
                    function (response) {
                        context.commit('UPDATE_SECTION_ITEM_SUCCESS', payload.item.id);

                        var result = response.body;
                        if (result.success) {
                            var item = result.data;

                            context.commit('UPDATE_SECTION_ITEM', {section_id: payload.section_id, item: item});
                        }
                    },
                    function (error) {
                        context.commit('UPDATE_SECTION_ITEM_FAILURE', payload.item.id);
                        console.error(error);
                    }
                );
            },

            removeSectionItem: function (context, payload) {
                var id = payload.item.id;
                context.commit('REMOVE_SECTION_ITEM', payload);
                payload.item.temp_id = 0;
                LP.Request({
                    type: 'remove-section-item',
                    section_id: payload.section_id,
                    item_id: id
                }).then(
                    function () {
                        context.commit('REMOVE_SECTION_ITEM', payload);
                    }
                );
            },

            deleteSectionItem: function (context, payload) {
                var id = payload.item.id;
                context.commit('REMOVE_SECTION_ITEM', payload);
                payload.item.temp_id = 0;
                LP.Request({
                    type: 'delete-section-item',
                    section_id: payload.section_id,
                    item_id: id
                }).then(
                    function () {
                        context.commit('REMOVE_SECTION_ITEM', payload);
                    }
                );
            },

            newSectionItem: function (context, payload) {

                context.commit('APPEND_EMPTY_ITEM_TO_SECTION', payload)
                //context.commit('UPDATE_SECTION_ITEMS', {section_id: payload.section_id, items: result.data});
                LP.Request({
                    type: 'new-section-item',
                    section_id: payload.section_id,
                    item: JSON.stringify(payload.item)
                }).then(
                    function (response) {
                        var result = response.body;

                        if (result.success) {
                            // context.commit('UPDATE_SECTION_ITEMS', {section_id: payload.section_id, items: result.data});
                            var items = {};
                            $.each(result.data, function (i, a) {
                                items[a.old_id ? a.old_id : a.id] = a;
                            });
                            context.commit('UPDATE_ITEM_SECTION_BY_ID', {
                                section_id: payload.section_id,
                                items: items
                            });
                        }
                    },
                    function (error) {
                        console.error(error);
                    }
                );
            },

            updateSectionItems: function (context, payload) {
                LP.Request({
                    type: 'update-section-items',
                    section_id: payload.section_id,
                    items: JSON.stringify(payload.items),
                    last_section: state.sections[state.sections.length - 1] === (payload.section_id)
                }).then(
                    function (response) {
                        var result = response.body;

                        if (result.success) {
                            // console.log(result);
                        }
                    },
                    function (error) {
                        console.error(error);
                    }
                );
            }
        };

        return {
            namespaced: true,
            state: state,
            getters: getters,
            mutations: mutations,
            actions: actions
        };
    })(LP_Helpers, lpAdminCourseEditorSettings);


    /**
     * Choose Item Modal Store
     *
     * @since 3.0.0
     *
     * @type {{namespaced, state, getters, mutations, actions}}
     */
    var LP_Choose_Items_Modal_Store = (function (exports, helpers, data) {
        var state = helpers.cloneObject(data.chooseItems);
        state.sectionId = false;
        state.pagination = '';
        state.status = '';

        var getters = {
            status: function (state) {
                return state.status;
            },
            pagination: function (state) {
                return state.pagination;
            },
            items: function (state, _getters) {
                return state.items.map(function (item) {
                    var find = _getters.addedItems.find(function (_item) {
                        return item.id === _item.id;
                    });

                    item.added = !!find;

                    return item;
                });
            },
            addedItems: function (state) {
                return state.addedItems;
            },
            isOpen: function (state) {
                return state.open;
            },
            types: function (state) {
                return state.types;
            },
            section: function () {
                return state.sectionId;
            }
        };

        var mutations = {
            'TOGGLE': function (state) {
                state.open = !state.open;
            },
            'SET_SECTION': function (state, sectionId) {
                state.sectionId = sectionId;
            },
            'SET_LIST_ITEMS': function (state, items) {
                state.items = items;
            },
            'ADD_ITEM': function (state, item) {
                state.addedItems.push(item);
            },
            'REMOVE_ADDED_ITEM': function (state, item) {
                state.addedItems.forEach(function (_item, index) {
                    if (_item.id === item.id) {
                        state.addedItems.splice(index, 1);
                    }
                });
            },
            'RESET': function (state) {
                state.addedItems = [];
                state.items = [];
            },
            'UPDATE_PAGINATION': function (state, pagination) {
                state.pagination = pagination;
            },
            'SEARCH_ITEMS_REQUEST': function (state) {
                state.status = 'loading';
            },
            'SEARCH_ITEMS_SUCCESS': function (state) {
                state.status = 'successful';
            },
            'SEARCH_ITEMS_FAILURE': function (state) {
                state.status = 'failed';
            }
        };

        var actions = {

            toggle: function (context) {
                context.commit('TOGGLE');
            },

            open: function (context, sectionId) {
                context.commit('SET_SECTION', sectionId);
                context.commit('RESET');
                context.commit('TOGGLE');
            },

            searchItems: function (context, payload) {
                context.commit('SEARCH_ITEMS_REQUEST');

                LP.Request({
                    type: 'search-items',
                    query: payload.query,
                    item_type: payload.type,
                    page: payload.page,
                    exclude: JSON.stringify([])
                }).then(
                    function (response) {
                        var result = response.body;

                        if (!result.success) {
                            return;
                        }

                        var data = result.data;

                        context.commit('SET_LIST_ITEMS', data.items);
                        context.commit('UPDATE_PAGINATION', data.pagination);
                        context.commit('SEARCH_ITEMS_SUCCESS');
                    },
                    function (error) {
                        context.commit('SEARCH_ITEMS_FAILURE');

                        console.error(error);
                    }
                );
            },

            addItem: function (context, item) {
                context.commit('ADD_ITEM', item);
            },

            removeItem: function (context, index) {
                context.commit('REMOVE_ADDED_ITEM', index);
            },

            addItemsToSection: function (context) {
                var items = context.getters.addedItems;

                if (items.length > 0) {
                    LP.Request({
                        type: 'add-items-to-section',
                        section_id: context.getters.section,
                        items: JSON.stringify(items)
                    }).then(
                        function (response) {
                            var result = response.body;

                            if (result.success) {
                                context.commit('TOGGLE');

                                var items = result.data;
                                context.commit('ss/UPDATE_SECTION_ITEMS', {
                                    section_id: context.getters.section,
                                    items: items
                                }, {root: true});
                            }
                        },
                        function (error) {
                            console.error(error);
                        }
                    );
                }
            }
        };

        return {
            namespaced: true,
            state: state,
            getters: getters,
            mutations: mutations,
            actions: actions
        }
    })(window, LP_Helpers, lpAdminCourseEditorSettings);

    /**
     * Root Store
     *
     * @since 3.0.0
     */
    (function (exports, helpers, data) {
        var state = helpers.cloneObject(data.root);

        state.status = 'success';
        state.heartbeat = true;
        state.countCurrentRequest = 0;

        var getters = {
            heartbeat: function (state) {
                return state.heartbeat;
            },
            action: function (state) {
                return state.action;
            },
            id: function (state) {
                return state.course_id;
            },
            autoDraft: function (state) {
                return state.auto_draft;
            },
            disable_curriculum: function (state) {
                return state.disable_curriculum;
            },
            status: function (state) {
                return state.status || 'error';
            },
            currentRequest: function (state) {
                return state.countCurrentRequest || 0;
            },
            urlAjax: function (state) {
                return state.ajax;
            },
            nonce: function (state) {
                return state.nonce;
            }
        };

        var mutations = {

            'UPDATE_HEART_BEAT': function (state, status) {
                state.heartbeat = !!status;
            },

            'UPDATE_AUTO_DRAFT_STATUS': function (state, status) {
                // check auto draft status
                state.auto_draft = status;
            },

            'UPDATE_STATUS': function (state, status) {
                state.status = status;
            },

            'INCREASE_NUMBER_REQUEST': function (state) {
                state.countCurrentRequest++;
            },

            'DECREASE_NUMBER_REQUEST': function (state) {
                state.countCurrentRequest--;
            }
        };

        var actions = {
            heartbeat: function (context) {
                LP.Request({
                    type: 'heartbeat'
                }).then(
                    function (response) {
                        var result = response.body;
                        context.commit('UPDATE_HEART_BEAT', !!result.success);
                    },
                    function (error) {
                        context.commit('UPDATE_HEART_BEAT', false);
                    }
                );
            },

            draftCourse: function (context, payload) {
                var auto_draft = context.getters['autoDraft'];

                if (auto_draft) {
                    LP.Request({
                        type: 'draft-course',
                        course: JSON.stringify(payload)
                    }).then(function (response) {
                            var result = response.body;

                            if (!result.success) {
                                return;
                            }

                            context.commit('UPDATE_AUTO_DRAFT_STATUS', false);
                        }
                    )
                }
            },

            newRequest: function (context) {
                context.commit('INCREASE_NUMBER_REQUEST');
                context.commit('UPDATE_STATUS', 'loading');

                window.onbeforeunload = function () {
                    return '';
                }
            },

            requestComplete: function (context, status) {
                context.commit('DECREASE_NUMBER_REQUEST');

                if (context.getters.currentRequest === 0) {
                    context.commit('UPDATE_STATUS', status);
                    window.onbeforeunload = null;
                }
            }
        };

        exports.LP_Curriculum_Store = new $Vuex.Store({
            state: state,
            getters: getters,
            mutations: mutations,
            actions: actions,
            modules: {
                ci: LP_Choose_Items_Modal_Store,
                i18n: LP_Curriculum_i18n_Store,
                ss: LP_Curriculum_Sections_Store
            }
        });

    })(window, LP_Helpers, lpAdminCourseEditorSettings);

    /**
     * HTTP
     *
     * @since 3.0.0
     */
    (function (exports, $store) {
        LP.Request = function (payload) {
            payload['id'] = $store.getters.id;
            payload['nonce'] = $store.getters.nonce;
            payload['lp-ajax'] = $store.getters.action;

            return $VueHTTP.post($store.getters.urlAjax,
                payload,
                {
                    emulateJSON: true,
                    params: {
                        namespace: 'LPCurriculumRequest'
                    }
                });
        };

        $VueHTTP.interceptors.push(function (request, next) {
            if (request.params['namespace'] !== 'LPCurriculumRequest') {
                next();
                return;
            }

            $store.dispatch('newRequest');

            next(function (response) {

                if (!jQuery.isPlainObject(response.body)) {
                    response.body = LP.parseJSON(response.body);
                }

                var body = response.body;
                var result = body.success || false;

                if (result) {
                    $store.dispatch('requestComplete', 'success');
                } else {
                    $store.dispatch('requestComplete', 'failed');
                }
            });
        });
    })(window, LP_Curriculum_Store);

    /**
     * Init app.
     *
     * @since 3.0.0
     */
    (function ($, $store) {
        $(document).ready(function () {
            window.LP_Course_Editor = new $Vue({
                el: '#admin-editor-lp_course',
                template: '<lp-course-editor></lp-course-editor>'
            });
        });
    })(jQuery, LP_Curriculum_Store);

});

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