<script lang="ts">
/**
 * src/routes/journals/+page.svelte
 * Modernized Journals Index View
 * Focus: Simplicity for regular users, power tools for edit mode.
 */
// import { onMount } from 'svelte';
import { goto } from '$app/navigation';

// *** Icons
import {
    BookPlus,
    FileUp,
    LoaderCircle,
    Sparkles,
    SquareLibrary,
    Wrench
} from '@lucide/svelte';
// *** Libraries & Stores
import { liveQuery } from 'dexie';
import { Modal } from 'flowbite-svelte';
import { db_core } from '$lib/ae_core/db_core';
import { db_journals } from '$lib/ae_journals/db_journals';
import { journals_func } from '$lib/ae_journals/ae_journals_functions';
import { ae_loc, ae_api, slct } from '$lib/stores/ae_stores';
import {
    journals_loc,
    journals_sess,
    journals_slct,
    journals_trig
} from '$lib/ae_journals/ae_journals_stores';

// *** Components
import AE_Comp_Modal_Journal_Config from './ae_comp__modal_journal_config.svelte';
import Journal_obj_li from './ae_comp__journal_obj_li.svelte';
import AE_Comp_Journal_Entry_Quick_Add from './ae_comp__journal_entry_quick_add.svelte';
import AE_Comp_Modal_Journal_Import from './ae_comp__modal_journal_import.svelte';

interface Props {
    data: any;
}

let { data }: Props = $props();

// *** State
let show_import_modal = $state(false);
let log_lvl = 0;

// *** LiveQueries
let lq__account = $derived(
    liveQuery(async () => {
        if (!$slct.account_id) return null;
        return await db_core.account.get($slct.account_id);
    })
);

let lq__journal_obj_li = $derived(
    liveQuery(async () => {
        return await db_journals.journal
            .where('person_id')
            .equals($ae_loc.person_id)
            .reverse()
            .sortBy('tmp_sort_3');
    })
);

async function create_journal() {
    if (!confirm('Create a new journal?')) return;

    const name = $journals_sess.journal.new_journal_name;
    const type = $journals_sess.journal.new_journal_type_code;

    if (name && type) {
        try {
            const results = await journals_func.create_ae_obj__journal({
                api_cfg: $ae_api,
                account_id: $slct.account_id,
                data_kv: {
                    person_id: $ae_loc.person_id,
                    name,
                    type_code: type,
                    cfg_json: {
                        category_li: [{ code: '', name: 'Default' }]
                    }
                }
            });
            if (results?.journal_id) {
                $journals_sess.show__modal_new__journal_obj = false;
                goto(`/journals/${results.journal_id}`);
            }
        } catch (error) {
            alert('Failed to create journal.');
        }
    } else {
        alert('Please provide a name and type.');
    }
}
</script>

<div
    class="page_container flex min-h-screen w-full flex-col items-center gap-4 p-3 sm:gap-6 sm:p-4 md:gap-8 md:p-8">
    <!-- Header Section -->
    <header class="max-w-3xl space-y-2 text-center">
        <h1
            class="text-surface-900 dark:text-surface-100 text-3xl font-black tracking-tight sm:text-4xl md:text-5xl">
            <SquareLibrary size="1em" class="text-primary-500 inline-block" />
            Journals
        </h1>
        <!-- Show the person's name as context; skip account name (often shows placeholder) -->
        {#if $ae_loc.person.given_name || $ae_loc.person.family_name}
            <p class="text-surface-600 dark:text-surface-400 font-medium">
                <span class="text-primary-500 font-semibold">
                    {[$ae_loc.person.given_name, $ae_loc.person.family_name]
                        .filter(Boolean)
                        .join(' ')}
                </span>
            </p>
        {/if}
    </header>

    <!-- Quick Add Integrated Section -->
    <section class="w-full max-w-2xl">
        <div class="group relative">
            <!-- Glow ring: slightly brighter in dark mode where colors need more presence -->
            <div
                class="from-primary-500 to-secondary-500 absolute -inset-1 rounded-2xl bg-linear-to-r opacity-25 blur transition duration-1000 group-hover:opacity-60 group-hover:duration-200 dark:opacity-40 dark:group-hover:opacity-70">
            </div>
            <AE_Comp_Journal_Entry_Quick_Add
                journals_li={$lq__journal_obj_li}
                class="border-surface-500/10 bg-surface-50 dark:bg-surface-900 relative overflow-hidden rounded-xl border shadow-2xl" />
        </div>
        <div
            class="mt-2 flex items-center justify-center gap-2 text-xs font-bold tracking-widest uppercase opacity-50">
            <Sparkles size="1em" />
            <span>Fast Input Mode Active</span>
        </div>
    </section>

    <!-- Administrative Action Bar (Edit Mode Only) -->
    {#if $ae_loc.edit_mode}
        <nav
            class="border-surface-500/10 flex w-full flex-row flex-wrap items-center justify-center gap-3 border-y py-4">
            <button
                type="button"
                class="btn preset-tonal-secondary shadow-lg transition-transform hover:scale-105"
                onclick={() =>
                    ($journals_sess.show__modal_new__journal_obj = true)}>
                <BookPlus size="1.2em" class="mr-2" />
                <span>New Journal</span>
            </button>

            <button
                type="button"
                class="btn preset-tonal-surface shadow-lg transition-transform hover:scale-105"
                onclick={() => (show_import_modal = true)}>
                <FileUp size="1.2em" class="mr-2" />
                <span>Import</span>
            </button>

            <button
                type="button"
                class="btn preset-tonal-surface shadow-lg transition-transform hover:scale-105"
                onclick={() =>
                    ($journals_sess.show__modal__journals_config = true)}>
                <Wrench size="1.2em" class="mr-2" />
                <span>Config</span>
            </button>
        </nav>
    {/if}

    <!-- Main List Section -->
    <main class="flex w-full justify-center">
        {#if $lq__journal_obj_li === undefined}
            <div
                class="flex flex-col items-center justify-center gap-4 p-20 opacity-50">
                <LoaderCircle size="3em" class="animate-spin" />
                <p class="text-xl font-bold">Accessing Brain...</p>
            </div>
        {:else if $lq__journal_obj_li.length > 0}
            <Journal_obj_li {lq__journal_obj_li} />
        {:else}
            <div
                class="bg-surface-500/5 border-surface-500/20 max-w-md rounded-3xl border-2 border-dashed p-12 text-center">
                <SquareLibrary size="4em" class="mx-auto mb-4 opacity-20" />
                <h3 class="mb-2 text-2xl font-bold">No Journals Found</h3>
                <p class="mb-6 opacity-60">
                    You haven't created any journals yet. Start by creating one
                    to begin your documentation journey.
                </p>
                <button
                    type="button"
                    class="btn preset-filled-primary"
                    onclick={() =>
                        ($journals_sess.show__modal_new__journal_obj = true)}>
                    Create Your First Journal
                </button>
            </div>
        {/if}
    </main>
</div>

<!-- Modals -->
{#if $journals_sess.show__modal_new__journal_obj}
    <Modal
        title="Create New Journal"
        bind:open={$journals_sess.show__modal_new__journal_obj}
        autoclose={false}
        size="md"
        class="dark:bg-surface-900 rounded-2xl bg-white shadow-2xl">
        <div class="space-y-4 p-2">
            <div class="space-y-1">
                <!-- svelte-ignore a11y_label_has_associated_control -->
                <label class="label text-sm font-bold opacity-75"
                    >Journal Name</label>
                <input
                    type="text"
                    placeholder="e.g. My Daily Logs"
                    bind:value={$journals_sess.journal.new_journal_name}
                    class="input" />
            </div>
            <div class="space-y-1">
                <!-- svelte-ignore a11y_label_has_associated_control -->
                <label class="label text-sm font-bold opacity-75"
                    >Type Code</label>
                <input
                    type="text"
                    placeholder="e.g. diary, log, notebook"
                    bind:value={$journals_sess.journal.new_journal_type_code}
                    class="input" />
            </div>
            <div class="flex justify-end gap-2 pt-4">
                <button
                    type="button"
                    class="btn preset-tonal-surface"
                    onclick={() =>
                        ($journals_sess.show__modal_new__journal_obj = false)}
                    >Cancel</button>
                <button
                    type="button"
                    class="btn preset-filled-primary font-bold"
                    onclick={create_journal}>Create Journal</button>
            </div>
        </div>
    </Modal>
{/if}

{#if $journals_sess.show__modal__journals_config}
    <AE_Comp_Modal_Journal_Config
        show={$journals_sess.show__modal__journals_config} />
{/if}

<AE_Comp_Modal_Journal_Import
    bind:open={show_import_modal}
    on_close={() => (show_import_modal = false)}
    on_import_complete={() => {}} />
