import {ref, computed, onBeforeUnmount} from 'vue';
import {router} from '@inertiajs/vue3';
import {useToast} from 'vue-toastification';
const toast = useToast();

export function useIndex(props, siteName) {
    const rawProps = JSON.parse(JSON.stringify(props));
    const inner = {
        data: ref(rawProps.data),
        meta: ref(rawProps.meta),
    };

    function toFilterString(data) {
        return btoa(encodeURIComponent(JSON.stringify(data)));
    }

    const filterString = computed(() => toFilterString(inner.meta.value.filter));

    function reload(resetPage = true) {
        var data = {
            filter: filterString.value,
            page: 1,
        };

        data['page'] = resetPage ? 1 : inner.meta.value.current_page;

        router.visit(window.location.pathname, {
            data,
            preserveState: true,
            onSuccess: (page) => {
                inner.data.value = page.props.data.data;
                inner.meta.value = page.props.data.meta;
            },
        });
    }

    function can(permission) {
        return inner.meta.value.can[permission];
    }

    function getFilter(value) {
        return inner.meta.value.filter[value];
    }

    function setFilter(key, value) {
        inner.meta.value.filter[key] = value;
        reload();
    }

    function requestCallback(successMessage, failureMessage) {
        return {
            onSuccess: () => {
                this.$success(successMessage);
                reload(false);
            },
            onFailure: () => {
                this.$error(failureMessage);
                reload(false);
            },
            preserveState: true,
        };
    }

    function handleJobEvent(event, type = 'success') {
        if (event.message) {
            toast[type](event.message);
        }
        if (event.reload) {
            reload(false);
        }
    }

    window.Echo.channel('jobs').listen('\\App\\Lib\\Events\\ClientMessage', (e) => handleJobEvent(e));
    window.Echo.channel(siteName)
        .listen('\\App\\Lib\\Events\\JobStarted', (e) => handleJobEvent(e))
        .listen('\\App\\Lib\\Events\\JobFinished', (e) => handleJobEvent(e))
        .listen('\\App\\Lib\\Events\\JobFailed', (e) => handleJobEvent(e, 'error'));
    onBeforeUnmount(() => window.Echo.leave(siteName));
    onBeforeUnmount(() => window.Echo.leave('jobs'));

    return {
        data: inner.data,
        reload,
        can,
        getFilter,
        setFilter,
        requestCallback,
        meta: inner.meta,
        filterString,
        router,
        toFilterString,
    };
}

const indexProps = {
    data: {
        default: () => {
            return {data: [], meta: {}};
        },
        type: Object,
    },
};

export {indexProps};