import { defineStore } from 'pinia'
import axios from "axios";
import { Inertia } from '@inertiajs/inertia'

export const useShiftStore = defineStore('ShiftStore', {
    state: () => ({
        createForm: {
            user_id: '',
            schedule_type: 'weekly',
            day_of_week: '',
            date: '',
            start_time: '',
            end_time: '',
            is_active: true,
        },

        dayOptions: [
            { label: 'شنبه', value: 'شنبه' },
            { label: 'یکشنبه', value: 'یکشنبه' },
            { label: 'دوشنبه', value: 'دوشنبه' },
            { label: 'سه‌شنبه', value: 'سه‌شنبه' },
            { label: 'چهارشنبه', value: 'چهارشنبه' },
            { label: 'پنج‌شنبه', value: 'پنج‌شنبه' },
            { label: 'جمعه', value: 'جمعه' },
        ],
        scheduleTypeOptions: [
            { label: 'هفتگی', value: 'weekly' },
            { label: 'تاریخ مشخص', value: 'date' },
        ],
        statusOptions: [
            { label: 'فعال', value: true },
            { label: 'غیرفعال', value: false },
        ],
        doctorOptions: [],
        calendarShifts: [],
        loaderCalendar: false,
        loaderCreateForm: false,
        is_edit_form: false,
        errorsCreateForm: [],
        is_edit_id: null,
        filters: {},

        columns: [
            {
                key: 'doctor',
                title: 'پزشک',
                slot: 'doctor',
            },
            {
                key: 'day_of_week',
                title: 'روز / تاریخ',
                render: (data) => data.date ?? data.day_of_week ?? 'ثبت نشده',
                filter: {
                    type: 'multiselect',
                    options: [
                        { label: 'شنبه', value: 'شنبه' },
                        { label: 'یکشنبه', value: 'یکشنبه' },
                        { label: 'دوشنبه', value: 'دوشنبه' },
                        { label: 'سه‌شنبه', value: 'سه‌شنبه' },
                        { label: 'چهارشنبه', value: 'چهارشنبه' },
                        { label: 'پنج‌شنبه', value: 'پنج‌شنبه' },
                        { label: 'جمعه', value: 'جمعه' },
                    ],
                    placeholder: 'انتخاب روز...'
                }
            },
            {
                key: 'start_time',
                title: 'ساعت شروع',
            },
            {
                key: 'end_time',
                title: 'ساعت پایان',
            },
            {
                key: 'occupancy',
                title: 'وضعیت اختصاص',
                slot: 'occupancy',
                filter: {
                    type: 'dropdown',
                    options: [
                        { label: 'آزاد', value: 'آزاد' },
                        { label: 'اختصاص یافته', value: 'اختصاص یافته' },
                    ],
                    placeholder: 'انتخاب وضعیت اختصاص...'
                }
            },
            {
                key: 'status',
                title: 'وضعیت',
                slot: 'status',
                filter: {
                    type: 'dropdown',
                    options: [
                        { label: 'فعال', value: 'فعال' },
                        { label: 'غیرفعال', value: 'غیرفعال' },
                    ],
                    placeholder: 'انتخاب وضعیت...'
                }
            },
            {
                key: 'created_at',
                title: 'تاریخ ثبت',
            },
            {
                key: 'actions',
                title: 'عملیات',
                hasSort: false,
                slot: true,
            },
        ],
        endpoints: {
            index: '/admin/shifts',
            create: '/admin/shifts/create',
            store: '/admin/shifts',
            edit: (id) => `/admin/shifts/${id}/edit`,
            update: (id) => `/admin/shifts/${id}`,
            delete: (id) => `/admin/shifts/${id}`,
            bulkDelete: '/admin/shifts-bulk-delete',
            calendarData: '/admin/shifts-calendar-data',
            doctorsOptions: '/admin/doctors-options',
        }
    }),

    getters: {
        buttonLabel: (state) => {
            return state.is_edit_id ? 'ویرایش شیفت' : 'ثبت و ایجاد شیفت جدید';
        },
        pageTitle: (state) => {
            return state.is_edit_id ? 'ویرایش شیفت' : 'افزودن شیفت جدید';
        },
        indexPageTitle: (state) => {
            return 'نمایش همه شیفت ها';
        }
    },

    actions: {
        update_and_store() {
            const url = this.is_edit_id ?
                this.endpoints.update(this.is_edit_id) :
                this.endpoints.store;
            const method = this.is_edit_id ? 'patch' : 'post';
            this.loaderCreateForm = true;
            axios({
                method: method,
                url: url,
                data: {
                    user_id: this.createForm.user_id || null,
                    day_of_week: this.createForm.schedule_type === 'weekly' ? this.createForm.day_of_week : null,
                    date: this.createForm.schedule_type === 'date' ? this.formatDate(this.createForm.date) : null,
                    start_time: this.formatTime(this.createForm.start_time),
                    end_time: this.formatTime(this.createForm.end_time),
                    is_active: this.createForm.is_active,
                }
            }).then(res => {
                this.errorsCreateForm = []
                this.loaderCreateForm = false;
                if (this.is_edit_id) {
                    Inertia.get(this.endpoints.edit(this.is_edit_id));
                } else {
                    this.resetCreateForm();
                    Inertia.get(this.endpoints.create);
                }
            }).catch(error => {
                this.loaderCreateForm = false;
                this.errorsCreateForm = error.response.data?.errors ?? [];
            });
        },

        resetCreateForm() {
            this.createForm = {
                user_id: '',
                schedule_type: 'weekly',
                day_of_week: '',
                date: '',
                start_time: '',
                end_time: '',
                is_active: true,
            }
            this.is_edit_id = null;
            this.errorsCreateForm = [];
        },

        setEditData(data) {
            this.is_edit_id = data.id;
            this.createForm = {
                user_id: data.user_id ?? '',
                schedule_type: data.date_raw ? 'date' : 'weekly',
                day_of_week: data.day_of_week ?? '',
                date: data.date_raw ?? '',
                start_time: data.start_time ?? '',
                end_time: data.end_time ?? '',
                is_active: data.is_active,
            };
        },

        formatDate(value) {
            if (!value) return null;
            return String(value).split(' ')[0];
        },

        formatTime(value) {
            if (!value) return null;
            const parts = String(value).split(' ');
            const time = parts.length > 1 ? parts[1] : parts[0];
            return time.substring(0, 5);
        },

        fetchCalendarData() {
            this.loaderCalendar = true;
            axios.get(this.endpoints.calendarData).then(res => {
                this.calendarShifts = res.data?.data ?? [];
            }).finally(() => {
                this.loaderCalendar = false;
            });
        },

        fetchDoctorOptions() {
            axios.get(this.endpoints.doctorsOptions).then(res => {
                this.doctorOptions = res.data?.data ?? [];
            });
        },

        deleteRecord(id) {
            return new Promise((resolve, reject) => {
                axios.delete(this.endpoints.delete(id))
                    .then(response => {
                        Inertia.get(this.endpoints.index);
                        resolve(response);
                    })
                    .catch(error => {
                        reject(error);
                    });
            });
        },

        bulkDelete(ids) {
            return new Promise((resolve, reject) => {
                axios.post(this.endpoints.bulkDelete, { ids })
                    .then(response => {
                        Inertia.get(this.endpoints.index);
                        resolve(response);
                    })
                    .catch(error => {
                        reject(error);
                    });
            });
        },

        search(params) {
            return Inertia.get(this.endpoints.index, params, {
                preserveState: false
            });
        },

        navigateToPage(page) {
            return Inertia.get(this.endpoints.index, { page }, { preserveState: true });
        },

        getStatusSeverity(isActive) {
            return isActive ? 'info' : 'secondary';
        },

        getOccupancySeverity(userId) {
            return userId ? 'info' : 'success';
        },

        convertFiltersToArrayParams(filters) {
            const params = {};
            Object.keys(filters).forEach(key => {
                if (Array.isArray(filters[key]) && filters[key].length > 0) {
                    filters[key].forEach((value, index) => {
                        params[`${key}[${index}]`] = value;
                    });
                } else if (!Array.isArray(filters[key]) && filters[key]) {
                    params[key] = filters[key];
                }
            });
            return params;
        },
        parseStringToArray(value) {
            if (Array.isArray(value)) {
                return value.filter(item => item !== '' && item != null);
            }
            if (value && typeof value === 'string' && value.trim() !== '') {
                return value.split(',').map(item => item.trim()).filter(item => item !== '');
            }
            return [];
        },
    }
})