# -*- coding: utf-8 -*-
"""从 @iconify-json/icon-park-outline 里抽出**本项目实际用到的那几十个图标**，
生成 `frontend-pc/src/icons/icon-data.ts`。

为什么不直接依赖 `@iconify/vue` + 在线 API：
  1. 这套系统要能**内网离线部署**，运行时去 iconify 拉图标会白屏；
  2. 整包 `icons.json` 有 4MB+，为了 20 个图标打进产物不划算。

所以：构建前跑一次本脚本（图标集升级时重跑），产物是一个纯数据的 TS 文件。
"""
from __future__ import annotations

import json
import os

ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
SRC = os.path.join(ROOT, "frontend-pc", "node_modules",
                   "@iconify-json", "icon-park-outline", "icons.json")
OUT = os.path.join(ROOT, "frontend-pc", "src", "icons", "icon-data.ts")

# 键 = 前端用的短名；值 = iconify 集合里的图标名
WANTED = {
    # ── 菜单与分组 ─────────────────────────────
    "dashboard": "dashboard-one",
    "collect": "application-two",
    "setting": "setting-two",
    "org-group": "every-user",
    "platform": "server",
    "task": "list-two",
    "audit": "check-one",
    "export": "download-two",
    "notify": "remind",
    "dict": "list-two",
    "org": "tree-list",
    "user": "peoples",
    "role": "permissions",
    "tenant": "school",
    "log": "log",
    # ── 通用动作 ───────────────────────────────
    "fold": "menu-fold-one",
    "unfold": "menu-unfold-one",
    "account": "user",
    "logout": "logout",
    "refresh": "refresh",
    "plus": "plus",
    "search": "search",
    "close": "close",
    "check": "check",
    "warning": "caution",
    "info": "info",
    "download": "download",
    "upload": "upload",
    "edit": "edit",
    "delete": "delete",
    "more": "more",
    "arrow-down": "down",
    "file": "file-text",
    "photo": "picture-one",
    "idcard": "id-card",
    "school-roll": "book-one",
    "work-proof": "doc-detail",
}


def main() -> int:
    if not os.path.exists(SRC):
        print(f"找不到图标集：{SRC}\n（先 cd frontend-pc && pnpm install）")
        return 1

    with open(SRC, encoding="utf-8") as f:
        data = json.load(f)
    icons = data.get("icons") or {}
    aliases = data.get("aliases") or {}

    out: dict[str, dict] = {}
    missing: list[str] = []
    for short, name in WANTED.items():
        node = icons.get(name)
        if node is None and name in aliases:
            parent = aliases[name].get("parent")
            node = icons.get(parent) if parent else None
        if node is None:
            missing.append(name)
            continue
        out[short] = {
            "body": node["body"],
            "width": node.get("width", data.get("width", 48)),
            "height": node.get("height", data.get("height", 48)),
        }

    os.makedirs(os.path.dirname(OUT), exist_ok=True)
    lines = [
        "/**",
        " * 菜单与通用图标的数据（由 scripts/extract-pc-icons.py 生成，**不要手改**）。",
        " *",
        f" * 来源：@iconify-json/icon-park-outline（{data.get('info', {}).get('name', '?')}），",
        f" * 只抽了本项目实际用到的 {len(out)} 个，避免把 4MB 的整包打进来。",
        " */",
        "",
        "export interface IconData {",
        "  body: string",
        "  width: number",
        "  height: number",
        "}",
        "",
        "export const ICONS: Record<string, IconData> = {",
    ]
    for short in WANTED:
        if short not in out:
            continue
        node = out[short]
        body = node["body"].replace("\\", "\\\\").replace("'", "\\'")
        lines.append(f"  '{short}': {{")
        lines.append(f"    body: '{body}',")
        lines.append(f"    width: {node['width']},")
        lines.append(f"    height: {node['height']}")
        lines.append("  },")
    lines.append("}")
    lines.append("")

    with open(OUT, "w", encoding="utf-8", newline="\n") as f:
        f.write("\n".join(lines))

    print(f"已生成 {os.path.relpath(OUT, ROOT)}：{len(out)} 个图标")
    if missing:
        print("⚠️ 集合里没有这些图标（已跳过，请改名或换一个）：")
        for m in missing:
            print(f"   - {m}")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())