<template>
    <MkStickyContainer>
        <template #header
            ><MkPageHeader
                :actions="headerActions"
                :tabs="headerTabs"
                :display-back-button="true"
        /></template>
        <MkSpacer :content-max="700" :margin-min="16" :margin-max="32">
            <MkTab v-model="tab" class="_formBlock">
                <option value="block">{{ i18n.ts.blockedInstances }}</option>
                <option value="silence">{{ i18n.ts.silencedInstances }}</option>
            </MkTab>
            <FormSuspense :p="init">
                <FormTextarea
                    v-if="tab === 'block'"
                    v-model="blockedHosts"
                    class="_formBlock"
                >
                    <span>{{ i18n.ts.blockedInstances }}</span>
                    <template #caption>{{
                        i18n.ts.blockedInstancesDescription
                    }}</template>
                </FormTextarea>
                <FormTextarea
                    v-else-if="tab === 'silence'"
                    v-model="silencedHosts"
                    class="_formBlock"
                >
                    <span>{{ i18n.ts.silencedInstances }}</span>
                    <template #caption>{{
                        i18n.ts.silencedInstancesDescription
                    }}</template>
                </FormTextarea>

                <FormButton primary class="_formBlock" @click="save"
                    ><i class="ph-floppy-disk-back ph-bold ph-lg"></i>
                    {{ i18n.ts.save }}</FormButton
                >
            </FormSuspense>
        </MkSpacer>
    </MkStickyContainer>
</template>

<script lang="ts" setup>
import { ref, computed } from "vue";

import {} from "vue";
import FormButton from "@/components/MkButton.vue";
import FormTextarea from "@/components/form/textarea.vue";
import FormSuspense from "@/components/form/suspense.vue";
import MkTab from "@/components/MkTab.vue";
import * as os from "@/os";
import { fetchInstance } from "@/instance";
import { i18n } from "@/i18n";
import { definePageMetadata } from "@/scripts/page-metadata";

let blockedHosts: string = ref("");
let silencedHosts: string = ref("");
let tab = ref("block");

async function init() {
    const meta = await os.api("admin/meta");
    if (meta) {
        blockedHosts.value = meta.blockedHosts.join("\n");
        silencedHosts.value = meta.silencedHosts.join("\n");
    }
}

function save() {
    os.apiWithDialog("admin/update-meta", {
        blockedHosts: blockedHosts.value.split("\n").map((h) => h.trim()) || [],
        silencedHosts:
            silencedHosts.value.split("\n").map((h) => h.trim()) || [],
    }).then(() => {
        fetchInstance();
    });
}

const headerActions = computed(() => []);

const headerTabs = computed(() => []);

definePageMetadata({
    title: i18n.ts.instanceBlocking,
    icon: "ph-prohibit ph-bold ph-lg",
});
</script>
