"use client";

import React from 'react';
import { Plus, FolderOpen, Package, Layout, Book, Twitter, BookOpen, Settings, FileText, NotebookPen } from 'lucide-react';
import * as Tooltip from '@radix-ui/react-tooltip';
import { useTemplateStore } from '@/stores/template-store';
import { useFlowStoreActions } from '@/stores/flow-store';
import { useDesignStore } from '@/stores/design-store';
import { useSidebarStore } from '@/stores/sidebar-store';
import { useSettingsStore } from '@/stores/settings-store';
import { useDocumentStore } from '@/stores/document-store';

const VerticalNavigation = () => {
    const { setShowTemplateSelector } = useTemplateStore();
    const { importFlow } = useFlowStoreActions();
    const { currentDesign, updateDesignName } = useDesignStore();
    const { toggleFloatingPanel, floatingPanels } = useSidebarStore();
    const { toggleModal } = useSettingsStore();
    const { isDocumentPanelOpen, toggleDocumentPanel } = useDocumentStore();

    const handleCreateDiagram = () => {
        setShowTemplateSelector(true);
    };

    const handleOpenDiagram = () => {
        const fileInput = document.createElement('input');
        fileInput.type = 'file';
        fileInput.accept = '.ecstudio';
        fileInput.onchange = (e) => {
            const target = e.target as HTMLInputElement;
            const file = target?.files?.[0];
            if (file) {
                const reader = new FileReader();
                reader.onload = (event) => {
                    try {
                        const data = JSON.parse(event.target?.result as string);
                        importFlow(data);
                        // Update the current design name based on metadata or filename
                        const designName = data.name || data.metadata?.name || file.name.replace('.ecstudio', '');
                        if (currentDesign?.id) {
                            updateDesignName(currentDesign.id, designName);
                        }
                    } catch (error) {
                        console.error('Error parsing file:', error);
                        alert('Error: Invalid file format. Please select a valid .ecstudio file.');
                    }
                }
                reader.readAsText(file);
            }
        }
        fileInput.click();
    };

    const handleExternalLink = (url: string) => {
        window.open(url, '_blank', 'noopener,noreferrer');
    };

    return (
        <Tooltip.Provider delayDuration={300}>
            <div className="w-12 bg-white border-r border-gray-200 flex flex-col items-center py-4 flex-shrink-0">
                {/* Top section */}
                <div className="flex flex-col space-y-3">
                    <Tooltip.Root>
                        <Tooltip.Trigger asChild>
                            <button
                                onClick={handleCreateDiagram}
                                className="w-8 h-8 rounded hover:bg-gray-100 flex items-center justify-center transition-colors group"
                            >
                                <Plus className="h-4 w-4 text-gray-700" />
                            </button>
                        </Tooltip.Trigger>
                        <Tooltip.Portal>
                            <Tooltip.Content
                                className="bg-gray-900 text-white px-2 py-1 rounded text-xs"
                                side="right"
                                sideOffset={8}
                            >
                                Create Diagram
                                <Tooltip.Arrow className="fill-gray-900" />
                            </Tooltip.Content>
                        </Tooltip.Portal>
                    </Tooltip.Root>

                    <Tooltip.Root>
                        <Tooltip.Trigger asChild>
                            <button
                                onClick={handleOpenDiagram}
                                className="w-8 h-8 rounded hover:bg-gray-100 flex items-center justify-center transition-colors"
                            >
                                <FolderOpen className="h-4 w-4 text-gray-700" />
                            </button>
                        </Tooltip.Trigger>
                        <Tooltip.Portal>
                            <Tooltip.Content
                                className="bg-gray-900 text-white px-2 py-1 rounded text-xs"
                                side="right"
                                sideOffset={8}
                            >
                                Open Diagram
                                <Tooltip.Arrow className="fill-gray-900" />
                            </Tooltip.Content>
                        </Tooltip.Portal>
                    </Tooltip.Root>

                    {/* Divider */}
                    <div className="w-6 h-px bg-gray-300 mx-auto my-2"></div>

                    <Tooltip.Root>
                        <Tooltip.Trigger asChild>
                            <button
                                onClick={() => toggleFloatingPanel('components')}
                                className={`w-8 h-8 rounded flex items-center justify-center transition-colors ${
                                    floatingPanels.components 
                                        ? 'bg-blue-100 text-blue-600' 
                                        : 'hover:bg-gray-100 text-gray-700'
                                }`}
                            >
                                <Package className="h-4 w-4" />
                            </button>
                        </Tooltip.Trigger>
                        <Tooltip.Portal>
                            <Tooltip.Content
                                className="bg-gray-900 text-white px-2 py-1 rounded text-xs"
                                side="right"
                                sideOffset={8}
                            >
                                Components
                                <Tooltip.Arrow className="fill-gray-900" />
                            </Tooltip.Content>
                        </Tooltip.Portal>
                    </Tooltip.Root>

                    <Tooltip.Root>
                        <Tooltip.Trigger asChild>
                            <button
                                onClick={() => toggleFloatingPanel('canvas')}
                                className={`w-8 h-8 rounded flex items-center justify-center transition-colors ${
                                    floatingPanels.canvas 
                                        ? 'bg-blue-100 text-blue-600' 
                                        : 'hover:bg-gray-100 text-gray-700'
                                }`}
                            >
                                <Layout className="h-4 w-4" />
                            </button>
                        </Tooltip.Trigger>
                        <Tooltip.Portal>
                            <Tooltip.Content
                                className="bg-gray-900 text-white px-2 py-1 rounded text-xs"
                                side="right"
                                sideOffset={8}
                            >
                                Canvas
                                <Tooltip.Arrow className="fill-gray-900" />
                            </Tooltip.Content>
                        </Tooltip.Portal>
                    </Tooltip.Root>

                    <Tooltip.Root>
                        <Tooltip.Trigger asChild>
                            <button
                                onClick={() => toggleFloatingPanel('catalog')}
                                className={`w-8 h-8 rounded flex items-center justify-center transition-colors ${
                                    floatingPanels.catalog 
                                        ? 'bg-blue-100 text-blue-600' 
                                        : 'hover:bg-gray-100 text-gray-700'
                                }`}
                            >
                                <Book className="h-4 w-4" />
                            </button>
                        </Tooltip.Trigger>
                        <Tooltip.Portal>
                            <Tooltip.Content
                                className="bg-gray-900 text-white px-2 py-1 rounded text-xs"
                                side="right"
                                sideOffset={8}
                            >
                                EventCatalog Resources
                                <Tooltip.Arrow className="fill-gray-900" />
                            </Tooltip.Content>
                        </Tooltip.Portal>
                    </Tooltip.Root>

                    {/* Divider */}
                    <div className="w-6 h-px bg-gray-300 mx-auto my-2"></div>

                    <Tooltip.Root>
                        <Tooltip.Trigger asChild>
                            <button
                                onClick={toggleDocumentPanel}
                                className={`w-8 h-8 rounded flex items-center justify-center transition-colors ${
                                    isDocumentPanelOpen 
                                        ? 'bg-blue-100 text-blue-600' 
                                        : 'hover:bg-gray-100 text-gray-700'
                                }`}
                            >
                                <NotebookPen className="h-4 w-4" />
                            </button>
                        </Tooltip.Trigger>
                        <Tooltip.Portal>
                            <Tooltip.Content
                                className="bg-gray-900 text-white px-2 py-1 rounded text-xs"
                                side="right"
                                sideOffset={8}
                            >
                                {isDocumentPanelOpen ? 'Hide Document' : 'Show Document'}
                                <Tooltip.Arrow className="fill-gray-900" />
                            </Tooltip.Content>
                        </Tooltip.Portal>
                    </Tooltip.Root>
                </div>

                {/* Spacer to push bottom section down */}
                <div className="flex-1"></div>

                {/* Bottom section */}
                <div className="flex flex-col space-y-3">
                    <Tooltip.Root>
                        <Tooltip.Trigger asChild>
                            <button
                                onClick={() => handleExternalLink('https://discord.gg/3rjaZMmrAm')}
                                className="w-8 h-8 rounded hover:bg-gray-100 flex items-center justify-center transition-colors"
                            >
                                {/* Discord icon */}
                               <svg className='h-4 w-4 text-gray-600 fill-gray-900' viewBox="0 -28.5 256 256" version="1.1" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid" fill="currentColor"><g id="SVGRepo_bgCarrier" strokeWidth="0"></g><g id="SVGRepo_tracerCarrier" strokeLinecap="round" strokeLinejoin="round"></g><g id="SVGRepo_iconCarrier"> <g> <path d="M216.856339,16.5966031 C200.285002,8.84328665 182.566144,3.2084988 164.041564,0 C161.766523,4.11318106 159.108624,9.64549908 157.276099,14.0464379 C137.583995,11.0849896 118.072967,11.0849896 98.7430163,14.0464379 C96.9108417,9.64549908 94.1925838,4.11318106 91.8971895,0 C73.3526068,3.2084988 55.6133949,8.86399117 39.0420583,16.6376612 C5.61752293,67.146514 -3.4433191,116.400813 1.08711069,164.955721 C23.2560196,181.510915 44.7403634,191.567697 65.8621325,198.148576 C71.0772151,190.971126 75.7283628,183.341335 79.7352139,175.300261 C72.104019,172.400575 64.7949724,168.822202 57.8887866,164.667963 C59.7209612,163.310589 61.5131304,161.891452 63.2445898,160.431257 C105.36741,180.133187 151.134928,180.133187 192.754523,160.431257 C194.506336,161.891452 196.298154,163.310589 198.110326,164.667963 C191.183787,168.842556 183.854737,172.420929 176.223542,175.320965 C180.230393,183.341335 184.861538,190.991831 190.096624,198.16893 C211.238746,191.588051 232.743023,181.531619 254.911949,164.955721 C260.227747,108.668201 245.831087,59.8662432 216.856339,16.5966031 Z M85.4738752,135.09489 C72.8290281,135.09489 62.4592217,123.290155 62.4592217,108.914901 C62.4592217,94.5396472 72.607595,82.7145587 85.4738752,82.7145587 C98.3405064,82.7145587 108.709962,94.5189427 108.488529,108.914901 C108.508531,123.290155 98.3405064,135.09489 85.4738752,135.09489 Z M170.525237,135.09489 C157.88039,135.09489 147.510584,123.290155 147.510584,108.914901 C147.510584,94.5396472 157.658606,82.7145587 170.525237,82.7145587 C183.391518,82.7145587 193.761324,94.5189427 193.539891,108.914901 C193.539891,123.290155 183.391518,135.09489 170.525237,135.09489 Z" fill="currentColor" fillRule="nonzero"> </path> </g> </g></svg>
                            </button>
                        </Tooltip.Trigger>
                        <Tooltip.Portal>
                            <Tooltip.Content
                                className="bg-gray-900 text-white px-2 py-1 rounded text-xs"
                                side="right"
                                sideOffset={8}
                            >
                                Discord
                                <Tooltip.Arrow className="fill-gray-900" />
                            </Tooltip.Content>
                        </Tooltip.Portal>
                    </Tooltip.Root>

                    <Tooltip.Root>
                        <Tooltip.Trigger asChild>
                            <button
                                onClick={() => handleExternalLink('https://twitter.com/event_catalog')}
                                className="w-8 h-8 rounded hover:bg-gray-100 flex items-center justify-center transition-colors"
                            >
                                <Twitter className="h-4 w-4 text-gray-600" />
                            </button>
                        </Tooltip.Trigger>
                        <Tooltip.Portal>
                            <Tooltip.Content
                                className="bg-gray-900 text-white px-2 py-1 rounded text-xs"
                                side="right"
                                sideOffset={8}
                            >
                                Twitter (X)
                                <Tooltip.Arrow className="fill-gray-900" />
                            </Tooltip.Content>
                        </Tooltip.Portal>
                    </Tooltip.Root>

                    {/* Divider */}
                    <div className="w-6 h-px bg-gray-300 mx-auto my-2"></div>

                    <Tooltip.Root>
                        <Tooltip.Trigger asChild>
                            <button
                                onClick={() => handleExternalLink('https://docs.eventcatalog.dev')}
                                className="w-8 h-8 rounded hover:bg-gray-100 flex items-center justify-center transition-colors"
                            >
                                <BookOpen className="h-4 w-4 text-gray-600" />
                            </button>
                        </Tooltip.Trigger>
                        <Tooltip.Portal>
                            <Tooltip.Content
                                className="bg-gray-900 text-white px-2 py-1 rounded text-xs"
                                side="right"
                                sideOffset={8}
                            >
                                Documentation
                                <Tooltip.Arrow className="fill-gray-900" />
                            </Tooltip.Content>
                        </Tooltip.Portal>
                    </Tooltip.Root>

                    <Tooltip.Root>
                        <Tooltip.Trigger asChild>
                            <button
                                onClick={toggleModal}
                                className="w-8 h-8 rounded hover:bg-gray-100 flex items-center justify-center transition-colors"
                            >
                                <Settings className="h-4 w-4 text-gray-600" />
                            </button>
                        </Tooltip.Trigger>
                        <Tooltip.Portal>
                            <Tooltip.Content
                                className="bg-gray-900 text-white px-2 py-1 rounded text-xs"
                                side="right"
                                sideOffset={8}
                            >
                                Settings
                                <Tooltip.Arrow className="fill-gray-900" />
                            </Tooltip.Content>
                        </Tooltip.Portal>
                    </Tooltip.Root>
                </div>
            </div>
        </Tooltip.Provider>
    );
};

export default VerticalNavigation;