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 isAdmin = computed(() => role.value?.slug === 'admin')
    const isDoctor = computed(() => role.value?.slug === 'doctor')
    const isHeadOfDepartment = computed(() => role.value?.slug === 'head_of_department')
    const userDepartment = computed(() => user.value?.current_department || '')

    const clearAuthData = () => {
        user.value = null
        token.value = null
        permissions.value = {}
        availableDepartments.value = []

        localStorage.removeItem('token')
        localStorage.removeItem('user')
        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()
        }
    }

    // Проверка прав
    const hasPermission = (permission) => {
        return permissions.value[permission] === true
    }

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

    return {
        user,
        token,
        permissions,
        availableDepartments,
        availableRoles,
        isAuthenticated,
        isAdmin,
        isDoctor,
        isHeadOfDepartment,
        userDepartment,

        clearAuthData,
        hasPermission,
        canAccessDepartment
    }
})