from typing import List, Optional
from pydantic import BaseModel

class ToolMetadata(BaseModel):
    id: str
    name: str
    description: str
    category: str
    tags: List[str]
    type: str  # 'client' or 'server'
    endpoint: Optional[str] = None # Only for server type

# === 도구 등록소 ===
# 새로운 기능을 추가할 때 여기만 수정하면 검색/메뉴에 자동 반영되도록 구성합니다.
TOOLS_REGISTRY = [
    ToolMetadata(
        id="url-parser",
        name="URL Encoder/Decoder",
        description="Encodes or decodes a URL string.",
        category="Web",
        tags=["url", "encode", "decode", "percent-encoding"],
        type="client"
    ),
    ToolMetadata(
        id="json-formatter",
        name="JSON Formatter",
        description="Prettify or minify JSON data.",
        category="Data",
        tags=["json", "pretty", "minify", "format"],
        type="client"
    ),
    ToolMetadata(
        id="py-uuid",
        name="UUID Generator",
        description="Generates UUIDs locally (v1/v4).",
        category="Development",
        tags=["uuid", "guid", "random", "client-side"],
        type="client"
    ),
    ToolMetadata(
        id="png-compressor",
        name="PNG Compressor",
        description="Compress PNG images using pngquant (Lossy, 60-80% reduction).",
        category="Image",
        tags=["image", "png", "compress", "pngquant", "optimize"],
        type="server",
        endpoint="/api/tools/png-compress"
    ),
    ToolMetadata(
        id="password-generator",
        name="Password Generator",
        description="Generate secure random passwords locally (Client-side).",
        category="Security",
        tags=["password", "random", "secure", "generator", "client-side"],
        type="client"
    ),
    ToolMetadata(
        id="jwt-debugger",
        name="JWT Debugger",
        description="Decode and inspect JSON Web Tokens.",
        category="Security",
        tags=["jwt", "token", "decode", "security"],
        type="client"
    ),
    ToolMetadata(
        id="cron-generator",
        name="Cron Schedule Generator",
        description="Generate and explain cron expressions.",
        category="Utility",
        tags=["cron", "schedule", "time", "generator"],
        type="client"
    ),
    ToolMetadata(
        id="sql-formatter",
        name="SQL Formatter",
        description="Beautify and format SQL queries.",
        category="Formatters",
        tags=["sql", "format", "database", "query"],
        type="client"
    ),
    ToolMetadata(
        id="diff-viewer",
        name="Diff Viewer",
        description="Compare text and see differences side-by-side.",
        category="Text",
        tags=["diff", "compare", "text", "code"],
        type="client"
    ),
    ToolMetadata(
        id="qr-generator",
        name="QR Code Generator",
        description="Generate QR codes from text or URLs.",
        category="Generators",
        tags=["qr", "code", "generator", "image"],
        type="client"
    ),
    ToolMetadata(
        id="base64-encoder",
        name="Base64 File Encoder",
        description="Convert files to Base64 strings.",
        category="Encoders",
        tags=["base64", "encode", "file", "image"],
        type="client"
    ),
    ToolMetadata(
        id="json-converter",
        name="JSON Converter",
        description="Convert between JSON, CSV, and YAML.",
        category="Converters",
        tags=["json", "csv", "yaml", "convert"],
        type="client"
    ),
    ToolMetadata(
        id="regex-tester",
        name="Regex Tester",
        description="Test regular expressions in real-time.",
        category="Text",
        tags=["regex", "test", "pattern", "match"],
        type="client"
    ),
    ToolMetadata(
        id="docker-converter",
        name="Docker Converter",
        description="Convert between Docker Run and Docker Compose.",
        category="DevOps",
        tags=["docker", "compose", "convert", "devops"],
        type="client"
    ),
    ToolMetadata(
        id="mock-data-generator",
        name="Mock Data Generator",
        description="Generate random user data for testing.",
        category="Generators",
        tags=["mock", "data", "fake", "generator"],
        type="client"
    ),
    ToolMetadata(
        id="svg-optimizer",
        name="SVG Optimizer",
        description="Optimize and minify SVG code.",
        category="Image",
        tags=["svg", "optimize", "minify", "image"],
        type="client"
    ),
    ToolMetadata(
        id="video-to-gif",
        name="Video to GIF",
        description="Convert video clips to GIF format.",
        category="Video",
        tags=["video", "gif", "convert", "ffmpeg"],
        type="server",
        endpoint="/api/tools/video/gif"
    )
]

def search_tools(query: str = "") -> List[ToolMetadata]:
    if not query:
        return TOOLS_REGISTRY
    
    q = query.lower()
    return [
        t for t in TOOLS_REGISTRY
        if q in t.name.lower() or q in t.description.lower() or any(q in tag for tag in t.tags)
    ]