/**
 * First we will load all of this project's JavaScript dependencies which
 * includes Vue and other libraries. It is a great starting point when
 * building robust, powerful web applications using Vue and Laravel.
 */
// window.axios = require('axios');
// window.axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest';

/**
 * Next we will register the CSRF Token as a common header with Axios so that
 * all outgoing HTTP requests automatically have it attached. This is just
 * a simple convenience so we don't have to attach every token manually.
 */
// let token = document.head.querySelector('meta[name="csrf-token"]');

// if (token) {
//     window.axios.defaults.headers.common['X-CSRF-TOKEN'] = token.content;
// }
// else {
//     console.error('CSRF token not found: https://laravel.com/docs/csrf#csrf-x-csrf-token');
// }
// window._ = require('lodash');
// window.Vue = require('vue');
// Vue.prototype.$http = axios;

import Vue from 'vue';
import axios from 'axios';

// Vue.component('example', require('./components/Example.vue'));
//Vue.component('my-autocomplete', require('./components/MyAutocomplete.vue'));
import MyAutocomplete from './components/MyAutocomplete.vue';
import messagesEN from './strings/messages/en.js';
import VeeValidate from 'vee-validate';
import Dataset from './components/Dataset';
import LocationsMap from './components/locations-map.vue';
import VueCountdown from './components/vue-countdown';
import PersonTable from './components/PersonTable.vue';
import Modal from './components/ShowModal.vue';
import datetime from 'vuejs-datetimepicker';
// import datetime from 'vuejs-datetimepicker';
// import { Validator } from 'vee-validate';
import VueToast from 'vue-toast-notification';
import 'vue-toast-notification/dist/index.css';
Vue.use(VueToast);

import Tooltip from 'vue-directive-tooltip';
import 'vue-directive-tooltip/dist/vueDirectiveTooltip.css';
Vue.use(Tooltip);

const dict = {
    custom: {
        keyword_list: {
            keywords_length: 'Minimum 3 keywords are required'
        }
    }
};

// Vue.use(VeeValidate);
Vue.use(VeeValidate, {
    // validity: true
    locale: 'en',
    useConstraintAttrs: true,
    dictionary: {
        en: { messages: messagesEN }
    }
});

const STATUS_INITIAL = 0, STATUS_SAVING = 1, STATUS_SUCCESS = 2, STATUS_FAILED = 3;
const app = new Vue({
    el: '#app',
    components: { MyAutocomplete, LocationsMap, VueCountdown, Modal, PersonTable, datetime  },
    data() {
        return {
            list: [
                { id: 1, name: "Abby", sport: "basket" },
                { id: 2, name: "Brooke", sport: "foot" },
                { id: 3, name: "Courtenay", sport: "volley" },
                { id: 4, name: "David", sport: "rugby" }
            ],
            dragging: true,
            rows: [
                //initial data
                // { qty: 5, value: "Something", language: 10, type: "additional", sort_order: 0 },
                // { qty: 2, value: "Something else", language: 20, type: "additional", sort_order: 0 },
            ],
            serrors: [],

            uploadedFiles: [],
            uploadError: null,
            currentStatus: null,
            uploadFieldName: 'photos',
            fileCount: 0,
            editLink: null,
            releaseLink: null,
            deleteLink: null,

            isModalVisible: false,

            step: 0,
            dataset: new Dataset(),
            elevation: "no_elevation",
            depth: "no_depth",
            time: "no_time"
        }
    },
    created: function () {
        VeeValidate.Validator.extend('Name', {
            getMessage: field => '* Enter valid ' + field + '',
            validate: value => /^[a-zA-Z]*$/.test(value)
        });
        // add the required rule
        VeeValidate.Validator.extend('oneChecked', {
            getMessage: field => 'At least one ' + field + ' needs to be checked.',
            validate: (value, [testProp]) => {
                const options = this.dataset.checkedLicenses;
                return value || options.some((option) => option[testProp]);
            }
        });
        // add the required rule
        VeeValidate.Validator.extend('translatedLanguage', {
            getMessage: field => 'The translated ' + field + ' must be in a language other than than the dataset language.',
            validate: (value, [mainLanguage, type]) => {
                if (type == "Translated") {
                    return value !== mainLanguage;
                }
                return true;

            }
        });
        const isUnique = (value, [objectArray, index, attribute]) =>
            new Promise(resolve => {
                setTimeout(() => {
                    if (objectArray.some((item, i) => item[attribute] === value && index !== i)) {
                        return resolve({
                            valid: false,
                            data: {
                                message: value + ' is already taken.'
                            }
                        });
                    }
                    return resolve({
                        valid: true
                    });
                }, 200);
            });
        VeeValidate.Validator.extend("unique", {
            getMessage: (field, params, data) => field + ' ' + data.message,
            validate: isUnique,
        });
    },
    mounted() {
        //this.step = 2;
        this.reset();
    },
    beforeMount() {       
        this.messages = window.Laravel.messages;   
    },
    computed: {
        keywords_length() {
            return this.dataset.subjects.length;
        },
        files_length() {
            return this.dataset.files.length;
        },
        isInitial() {
            return this.currentStatus === STATUS_INITIAL;
        },
        isSaving() {
            return this.currentStatus === STATUS_SAVING;
        },
        isSuccess() {
            return this.currentStatus === STATUS_SUCCESS;
        },
        isFailed() {
            return this.currentStatus === STATUS_FAILED;
        },
        isElevationAbsolut() {
            return this.elevation === "absolut";
        },
        isElevationRange() {
            return this.elevation === "range";
        },
        isDepthAbsolut() {
            return this.depth === "absolut";
        },
        isDepthRange() {
            return this.depth === "range";
        },
        isTimeAbsolut() {
            return this.time === "absolut";
        },
        isTimeRange() {
            return this.time === "range";
        }
    },
    methods: {

        showModal() {
            this.isModalVisible = true;
        },
        closeModal() {
            this.isModalVisible = false;
        },
        reset() {
            // reset form to initial state
            this.currentStatus = STATUS_INITIAL;
            this.uploadedFiles = [];
            this.uploadError = null;
            this.dataset.reset();//reset methods will trigger property changed.
            this.step = 0;
        },
        retry() {
            // reset form to initial state
            this.currentStatus = STATUS_INITIAL;
            // this.uploadedFiles = [];
            // this.uploadError = null;
            // this.dataset.reset();//reset methods will trigger property changed.
            // this.step = 1;
        },
        editNewDataset() {
            window.location = this.editLink;
        },
        releaseNewDataset() {
            window.location = this.releaseLink;
        },
        deleteNewDataset() {
            window.location = this.deleteLink;
        },
        resetDropbox() {
            // reset form to initial state
            this.currentStatus = STATUS_INITIAL;
            this.dataset.files = [];
        },
        save(status) {
            // upload data to the server
            var _this = this;
            this.currentStatus = STATUS_SAVING;
            this.serrors = [];
            /*
           Initialize the form data
           */
            let formData = new FormData();
            /*
            Iteate over any file sent over appending the files
            to the form data.
            */
            //    formData.append('files', []);
            for (var i = 0; i < this.dataset.files.length; i++) {
                let file = this.dataset.files[i];
                formData.append('files[' + i + '][file]', file.file);
                formData.append('files[' + i + '][label]', file.label);
                formData.append('files[' + i + '][sorting]', i + 1);

                // formData.append('files[' + i + ']', JSON.stringify(file));
            }
            /*
            Additional POST Data
            */
            formData.append('server_state', status);
            formData.append('type', this.dataset.type);
            formData.append('language', this.dataset.language);
            // formData.append('server_state', this.dataset.server_state);
            formData.append('rights', Number(this.dataset.rights));
            formData.append('creating_corporation', this.dataset.creating_corporation);
            formData.append('project_id', this.dataset.project_id);
            formData.append('embargo_date', this.dataset.embargo_date);
            formData.append('belongs_to_bibliography', this.dataset.belongs_to_bibliography);
            formData.append('title_main[value]', this.dataset.title_main.value);
            formData.append('title_main[language]', this.dataset.title_main.language);
            formData.append('abstract_main[value]', this.dataset.abstract_main.value);
            formData.append('abstract_main[language]', this.dataset.abstract_main.language);

            if (this.dataset.coverage.xmin !== "" && this.dataset.coverage.ymin != '' &&
                this.dataset.coverage.xmax !== '' && this.dataset.coverage.ymax !== '') {
                formData.append('coverage[x_min]', this.dataset.coverage.x_min);
                formData.append('coverage[y_min]', this.dataset.coverage.y_min);
                formData.append('coverage[x_max]', this.dataset.coverage.x_max);
                formData.append('coverage[y_max]', this.dataset.coverage.y_max);
            }

            if (this.isElevationAbsolut) {
                formData.append('coverage[elevation_absolut]', this.dataset.coverage.elevation_absolut);
            }
            else if (this.isElevationRange) {
                formData.append('coverage[elevation_min]', this.dataset.coverage.elevation_min);
                formData.append('coverage[elevation_max]', this.dataset.coverage.elevation_max);
            }
            if (this.isDepthAbsolut) {
                formData.append('coverage[depth_absolut]', this.dataset.coverage.depth_absolut);
            }
            else if (this.isDepthRange) {
                formData.append('coverage[depth_min]', this.dataset.coverage.depth_min);
                formData.append('coverage[depth_max]', this.dataset.coverage.depth_max);
            }
            if (this.isTimeAbsolut) {
                formData.append('coverage[time_absolut]', this.dataset.coverage.time_absolut);
            }
            else if (this.isTimeRange) {
                formData.append('coverage[time_min]', this.dataset.coverage.time_min);
                formData.append('coverage[time_max]', this.dataset.coverage.time_max);
            }


            for (var i = 0; i < this.dataset.checkedLicenses.length; i++) {
                formData.append('licenses[' + i + ']', this.dataset.checkedLicenses[i]);
            }


            // for (var i = 0; i < this.dataset.checkedAuthors.length; i++) {
            //     formData.append('authors[' + i + ']', this.dataset.checkedAuthors[i]);
            // }
            for (var i = 0; i < this.dataset.persons.length; i++) {
                let person = this.dataset.persons[i];
                formData.append('authors[' + i + '][first_name]', person.first_name);
                formData.append('authors[' + i + '][last_name]', person.last_name);
                formData.append('authors[' + i + '][email]', person.email);
                formData.append('authors[' + i + '][identifier_orcid]', person.identifier_orcid);
                formData.append('authors[' + i + '][status]', person.status);
                if (person.id !== undefined) {
                    formData.append('authors[' + i + '][id]', person.id);
                }
            }

            // for (var i = 0; i < this.dataset.checkedContributors.length; i++) {
            //     formData.append('contributors[' + i + ']', this.dataset.checkedContributors[i]);
            // }
            for (var i = 0; i < this.dataset.contributors.length; i++) {
                let contributor = this.dataset.contributors[i];
                formData.append('contributors[' + i + '][first_name]', contributor.first_name);
                formData.append('contributors[' + i + '][last_name]', contributor.last_name);
                formData.append('contributors[' + i + '][email]', contributor.email);
                formData.append('contributors[' + i + '][identifier_orcid]', contributor.identifier_orcid);
                formData.append('contributors[' + i + '][status]', contributor.status);
                if (contributor.id !== undefined) {
                    formData.append('contributors[' + i + '][id]', contributor.id);
                }
            }
            // for (var i = 0; i < this.dataset.checkedSubmitters.length; i++) {
            //     formData.append('submitters[' + i + ']', this.dataset.checkedSubmitters[i]);
            // }

            for (var i = 0; i < this.dataset.references.length; i++) {
                let reference = this.dataset.references[i];
                formData.append('references[' + i + '][value]', reference.value);
                formData.append('references[' + i + '][label]', reference.label);
                formData.append('references[' + i + '][type]', reference.type);
                formData.append('references[' + i + '][relation]', reference.relation);
            }

            for (var i = 0; i < this.dataset.subjects.length; i++) {
                let keyword = this.dataset.subjects[i];
                formData.append('keywords[' + i + '][value]', keyword.value);
                formData.append('keywords[' + i + '][type]', keyword.type);
                formData.append('keywords[' + i + '][language]', keyword.language);
            }

            for (var i = 0; i < this.dataset.titles.length; i++) {
                let title = this.dataset.titles[i];
                formData.append('titles[' + i + '][value]', title.value);
                formData.append('titles[' + i + '][language]', title.language);
                formData.append('titles[' + i + '][type]', title.type);
            }

            for (var i = 0; i < this.dataset.abstracts.length; i++) {
                let description = this.dataset.abstracts[i];
                formData.append('descriptions[' + i + '][value]', description.value);
                formData.append('descriptions[' + i + '][language]', description.language);
                formData.append('descriptions[' + i + '][type]', description.type);
            }
            /*
            Make the request to the POST /multiple-files URL
            */
            axios.post('/publish/dataset/store',
                formData,
                {
                    headers: {
                        'Content-Type': 'multipart/form-data',
                        'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content'),
                        'X-Requested-With': 'XMLHttpRequest',
                    }
                })
                .then((response) => {
                    // success callback
                    console.log(response.data);
                    // this.loading = false;            
                    // this.items = response.data;          
                    //Vue.set(app.skills, 1, "test55");
                    _this.currentStatus = STATUS_SUCCESS;
                    _this.editLink = response.data.edit;
                    _this.releaseLink = response.data.release;
                    _this.deleteLink = response.data.delete;
                    if (response.data.redirect) {
                        window.location = response.data.redirect;
                    }
                })
                .catch((error) => {
                    // this.loading = false;
                    this.uploadError = error.response;
                    console.log('FAILURE!!');
                    // let errorObject = JSON.parse(JSON.stringify(error));
                    // console.log(errorObject);
                    if (error.response && error.response.data.errors) {
                        var errorsArray = error.response.data.errors;
                        for (var index in errorsArray) {
                            console.log(errorsArray[index]);
                            _this.serrors.push(errorsArray[index]);
                        }
                    }
                    //fill with server error
                    if (error.response && error.response.data.error) {
                        var error = error.response.data.error;
                        _this.serrors.push(error.message);
                    }
                    //roundtrip to server was not possible
                    if (error.message && error.message.includes('413')) {
                        // console.log('The file you tried to upload is too large.')
                        var error = 'The file you tried to upload is too large.';
                        _this.serrors.push(error);
                    }
                    else if (error.response && error.response.status == 419) {
                        // session timed out | not authenticated
                        // _this.serrors.push(error.response.data.message);    
                        _this.serrors.push('This page has expired due to inactivity, please refresh and try again');
                        window.location = '/login';
                    }
                    if (error.message && error.message) {
                        _this.serrors.push(error.message);
                    }
                    _this.currentStatus = STATUS_FAILED;
                });
        },
        // filesChange(fieldName, fileList) {
        //     // handle file changes
        //     // const formData = new FormData();
        //     if (!fileList.length) return;
        //     // append the files to FormData
        //     Array
        //         .from(Array(fileList.length).keys())
        //         .map(x => {
        //             dataset.files.append(fieldName, fileList[x], fileList[x].name);
        //         });
        //     // save it
        //     // this.save(formData);

        // },
        /*
        Handles a change on the file upload
        */
        addReference() {
            let newReference = { value: '', label: '', relation: '', type: '' };
            //this.dataset.files.push(uploadedFiles[i]);
            this.dataset.references.push(newReference);
        },
        /*
        Removes a selected reference
        */
        removeReference(key) {
            this.dataset.references.splice(key, 1);
        },
        /*
       adds a new Keyword
       */
        addKeyword() {
            let newKeyword = { value: '', type: 'uncontrolled', language: this.dataset.language };
            //this.dataset.files.push(uploadedFiles[i]);
            this.dataset.subjects.push(newKeyword);
        },
        /*
        Removes a selected keyword
        */
        removeKeyword(key) {
            this.dataset.subjects.splice(key, 1);
        },
        addTitle() {
            let newTitle = { value: '', language: '', type: '' };
            //this.dataset.files.push(uploadedFiles[i]);
            this.dataset.titles.push(newTitle);
        },
        /*
        Removes a selected title
        */
        removeTitle(key) {
            this.dataset.titles.splice(key, 1);
        },
        addDescription() {
            let newTitle = { value: '', language: '', type: '' };
            //this.dataset.files.push(uploadedFiles[i]);
            this.dataset.abstracts.push(newTitle);
        },
        /*
        Removes a selected description
        */
        removeDescription(key) {
            this.dataset.abstracts.splice(key, 1);
        },
        filesChange(fieldName, fileList) {
            this.fileCount = fileList.length
            // this.dataset.files = this.$refs.files.files; 
            let uploadedFiles = fileList;

            /*
            Adds the uploaded file to the files array
            */
            for (var i = 0; i < uploadedFiles.length; i++) {
                let fileName = uploadedFiles[i].name.replace(/\.[^/.]+$/, '');
                let uploadeFile = { file: uploadedFiles[i], label: fileName, sorting: 0 };
                //this.dataset.files.push(uploadedFiles[i]);
                this.dataset.files.push(uploadeFile);
            }
            // if (this.dataset.files.length > 0)
            // {
            //     this.currentStatus = STATUS_SAVING;
            // }       

        },
        addNewAuthor() {
            let newAuthor = { status: 0, first_name: '', last_name: '', email: '', academic_title: '', identifier_orcid: '' };
            this.dataset.persons.push(newAuthor);
        },
        removeAuthor(key) {
            this.dataset.persons.splice(key, 1);
        },
        onAddAuthor(person) {
            //if person is not in person array
            //if (this.persons.includes(person) == false) {
            if (this.dataset.persons.filter(e => e.id === person.id).length > 0) {
                this.$toast.error("person is already defined as author");
            } else if (this.dataset.contributors.filter(e => e.id === person.id).length > 0) {
                this.$toast.error("person is already defined as contributor");
            } else {
                //person.sort_order = this.dataset.persons.length;
                this.dataset.persons.push(person);
                this.dataset.checkedAuthors.push(person.id);
                this.$toast.success("person has been successfully added as author");
            }
        },
        addNewContributor() {
            let newContributor = { status: 0, first_name: '', last_name: '', email: '', academic_title: '', identifier_orcid: '' };
            this.dataset.contributors.push(newContributor);
        },
        onAddContributor(person) {
            //if person is not in contributors array
            //if (this.contributors.includes(person) == false) {
            if (this.dataset.contributors.filter(e => e.id === person.id).length > 0) {
                this.$toast.error("person is already defined as contributor");
            } else if (this.dataset.persons.filter(e => e.id === person.id).length > 0) {
                this.$toast.error("person is already defined as author");
            } else {
                this.dataset.contributors.push(person);
                this.dataset.checkedContributors.push(person.id);
                this.$toast.success("person has been successfully added as contributor");
            }
        },
        /*
        Removes a select file the user has uploaded
        */
        removeFile(key) {
            this.dataset.files.splice(key, 1);
        },

        prev() {
            this.step--;
        },
        next(scope) {
            // if(this.validate(scope)) {
            //     this.step++;
            // }
            this.$validator.validateAll(scope).then((result) => {
                if (result) {
                    this.step++;
                }
            });

        },
        validate: function (scope) {
            this.$validator.validateAll(scope);
            if (this.errors.any()) {
                console.log('The form is invalid');
                return false;
            }
            return true;
        },
        submit(scope) {
            // alert('Submit to blah and show blah and etc.');
            // save it
            // this.save(status);
            this.$validator.validateAll(scope).then((result) => {
                if (result) {
                    this.save("inprogress");
                }
            });
        },
        handleTimeExpire() {
            window.location = '/login';
        }
    }
});