import {ref, computed, watch} from 'vue'
import { defineStore } from 'pinia'
import axios from 'axios'
import {usePage} from "@inertiajs/vue3";

export const useAuthStore = defineStore('authStore', () => {
    const page = usePage()
    const user = ref(page.props.user)
    const token = computed(() => user.value?.token)
    const role = computed(() => user.value?.role)
    const permissions = computed(() => user.value?.permissions)
    const availableDepartments = computed(() => user.value?.available_departments)
    const availableRoles = computed(() => user.value?.available_roles)

    watch(
        () => page.props.user,
        (newUser) => {
            user.value = newUser
        },
        { deep: true, immediate: true })

    // Инициализация axios с токеном
    if (token?.value) {
        axios.defaults.headers.common['Authorization'] = `Bearer ${token.value}`
    }

    // Вычисляемые свойства
    const isAuthenticated = computed(() => !!user.value && !!token.value)
    const userDepartment = computed(() => user.value?.current_department || '')

    // Проверка роли по слагу
    const hasRole = (slug) => role.value?.slug === slug
    const isAdmin           = computed(() => hasRole('admin'))
    const isChiefDoctor     = computed(() => hasRole('gv'))
    const isDeputyChief     = computed(() => hasRole('zam'))
    const isHeadOfDepartment = computed(() => hasRole('zav'))
    const isDoctor          = computed(() => hasRole('dej'))
    const isNurse           = computed(() => hasRole('nurse'))
    const isSeniorStaff     = computed(() => isAdmin.value || isChiefDoctor.value || isDeputyChief.value || isHeadOfDepartment.value)

    // Проверка права (permissions — массив строк от Spatie)
    const hasPermission = (permission) => {
        return permissions.value?.includes(permission) ?? false
    }

    const canAccessDepartment = (department) => {
        if (isSeniorStaff.value) return true
        return availableDepartments.value.includes(department)
    }

    const clearAuthData = () => {
        user.value = null
        delete axios.defaults.headers.common['Authorization']
    }

    const logout = async () => {
        try {
            await axios.post('/api/auth/logout')
        } catch (error) {
            console.error('Ошибка при выходе:', error)
        } finally {
            clearAuthData()
        }
    }

    return {
        user,
        token,
        permissions,
        availableDepartments,
        availableRoles,
        isAuthenticated,
        isAdmin,
        isChiefDoctor,
        isDeputyChief,
        isHeadOfDepartment,
        isDoctor,
        isNurse,
        isSeniorStaff,
        userDepartment,

        hasRole,
        hasPermission,
        canAccessDepartment,
        clearAuthData,
        logout,
    }
})