[pkg/ggml/sources/llama.cpp] /

<script lang="ts">
        import {
                Trash2,
                Pencil,
                MoreHorizontal,
                Download,
                Loader2,
                Square,
                GitBranch
        } from '@lucide/svelte';
        import { DropdownMenuActions } from '$lib/components/app';
        import * as Tooltip from '$lib/components/ui/tooltip';
        import { FORK_TREE_DEPTH_PADDING } from '$lib/constants';
        import { RouterService } from '$lib/services/router.service';
        import { getAllLoadingChats } from '$lib/stores/chat.svelte';
        import { conversationsStore } from '$lib/stores/conversations.svelte';
        import { TruncatedText } from '$lib/components/app';
        import { onMount } from 'svelte';

        interface Props {
                isActive?: boolean;
                depth?: number;
                conversation: DatabaseConversation;
                onDelete?: (id: string) => void;
                onEdit?: (id: string) => void;
                onSelect?: (id: string) => void;
                onStop?: (id: string) => void;
        }

        let {
                conversation,
                onDelete,
                onEdit,
                onSelect,
                onStop,
                isActive = false,
                depth = 0
        }: Props = $props();

        let renderActionsDropdown = $state(false);
        let dropdownOpen = $state(false);

        let isLoading = $derived(getAllLoadingChats().includes(conversation.id));

        function handleEdit(event: Event) {
                event.stopPropagation();
                onEdit?.(conversation.id);
        }

        function handleDelete(event: Event) {
                event.stopPropagation();
                onDelete?.(conversation.id);
        }

        function handleStop(event: Event) {
                event.stopPropagation();
                onStop?.(conversation.id);
        }

        function handleGlobalEditEvent(event: Event) {
                const customEvent = event as CustomEvent<{ conversationId: string }>;

                if (customEvent.detail.conversationId === conversation.id && isActive) {
                        handleEdit(event);
                }
        }

        function handleMouseLeave() {
                if (!dropdownOpen) {
                        renderActionsDropdown = false;
                }
        }

        function handleMouseOver() {
                renderActionsDropdown = true;
        }

        function handleSelect() {
                onSelect?.(conversation.id);
        }

        $effect(() => {
                if (!dropdownOpen) {
                        renderActionsDropdown = false;
                }
        });

        onMount(() => {
                document.addEventListener('edit-active-conversation', handleGlobalEditEvent as EventListener);

                return () => {
                        document.removeEventListener(
                                'edit-active-conversation',
                                handleGlobalEditEvent as EventListener
                        );
                };
        });
</script>

<!-- svelte-ignore a11y_mouse_events_have_key_events -->
<button
        class="group flex min-h-9 w-full cursor-pointer items-center justify-between space-x-3 rounded-lg py-1.5 text-left transition-colors hover:bg-foreground/10 {isActive
                ? 'bg-foreground/5 text-accent-foreground'
                : ''} px-3"
        onclick={handleSelect}
        onmouseover={handleMouseOver}
        onmouseleave={handleMouseLeave}
>
        <div
                class="flex min-w-0 flex-1 items-center gap-2"
                style:padding-left="{depth * FORK_TREE_DEPTH_PADDING}px"
        >
                {#if depth > 0}
                        <Tooltip.Root>
                                <Tooltip.Trigger>
                                        <a
                                                href={RouterService.chat(conversation.forkedFromConversationId)}
                                                class="flex shrink-0 items-center text-muted-foreground transition-colors hover:text-foreground"
                                        >
                                                <GitBranch class="h-3.5 w-3.5" />
                                        </a>
                                </Tooltip.Trigger>

                                <Tooltip.Content>
                                        <p>See parent conversation</p>
                                </Tooltip.Content>
                        </Tooltip.Root>
                {/if}

                {#if isLoading}
                        <Tooltip.Root>
                                <Tooltip.Trigger>
                                        <div
                                                class="stop-button flex h-4 w-4 shrink-0 cursor-pointer items-center justify-center rounded text-muted-foreground transition-colors hover:text-foreground"
                                                onclick={handleStop}
                                                onkeydown={(e) => e.key === 'Enter' && handleStop(e)}
                                                role="button"
                                                tabindex="0"
                                                aria-label="Stop generation"
                                        >
                                                <Loader2 class="loading-icon h-3.5 w-3.5 animate-spin" />

                                                <Square class="stop-icon hidden h-3 w-3 fill-current text-destructive" />
                                        </div>
                                </Tooltip.Trigger>

                                <Tooltip.Content>
                                        <p>Stop generation</p>
                                </Tooltip.Content>
                        </Tooltip.Root>
                {/if}

                <TruncatedText text={conversation.name} class="text-sm font-medium" showTooltip={false} />
        </div>

        {#if renderActionsDropdown}
                <div class="actions flex items-center">
                        <DropdownMenuActions
                                triggerIcon={MoreHorizontal}
                                triggerTooltip="More actions"
                                bind:open={dropdownOpen}
                                actions={[
                                        {
                                                icon: Pencil,
                                                label: 'Edit',
                                                onclick: handleEdit,
                                                shortcut: ['shift', 'cmd', 'e']
                                        },
                                        {
                                                icon: Download,
                                                label: 'Export',
                                                onclick: (e: Event) => {
                                                        e.stopPropagation();
                                                        conversationsStore.downloadConversation(conversation.id);
                                                },
                                                shortcut: ['shift', 'cmd', 's']
                                        },
                                        {
                                                icon: Trash2,
                                                label: 'Delete',
                                                onclick: handleDelete,
                                                variant: 'destructive',
                                                shortcut: ['shift', 'cmd', 'd'],
                                                separator: true
                                        }
                                ]}
                        />
                </div>
        {/if}
</button>

<style>
        button {
                :global([data-slot='dropdown-menu-trigger']:not([data-state='open'])) {
                        opacity: 0;
                }

                &:is(:hover) :global([data-slot='dropdown-menu-trigger']) {
                        opacity: 1;
                }
                @media (max-width: 768px) {
                        :global([data-slot='dropdown-menu-trigger']) {
                                opacity: 1 !important;
                        }
                }

                .stop-button {
                        :global(.stop-icon) {
                                display: none;
                        }

                        :global(.loading-icon) {
                                display: block;
                        }
                }

                &:is(:hover) .stop-button {
                        :global(.stop-icon) {
                                display: block;
                        }

                        :global(.loading-icon) {
                                display: none;
                        }
                }
        }
</style>