# -*- coding: utf-8 -*-
"""算力中心模型目录：把 compute 引擎的 admin 模型（models 表，status=1）映射为桌面端可读形状。

替代原静态 pineagents_catalog：OPC 桌面端展示/使用的模型 = admin 端新增的模型（算力中心）。
"""
from __future__ import annotations

import json

from . import compute_client


def _parse_list(v):
    """JSON 数组字符串 → list；已 list 原样。"""
    if isinstance(v, list):
        return v
    if isinstance(v, str):
        try:
            a = json.loads(v)
            return a if isinstance(a, list) else []
        except Exception:  # noqa: BLE001
            return []
    return []


def _map(row: dict) -> dict:
    """Model 行 → 桌面端模型形状。"""
    name = row.get("name") or row.get("model_name") or ""
    return {
        "id": row.get("model_name") or row.get("name") or "",
        "model_name": row.get("model_name", ""),
        "name": name,
        "actual_model": row.get("actual_model") or row.get("model_name", ""),
        "company": "",
        "group": row.get("group", "default"),
        "billing_unit": row.get("billing_unit", "/百万tokens"),
        "input_price": row.get("input_price", 0) or 0,
        "output_price": row.get("output_price", 0) or 0,
        "cache_hit_price": row.get("cache_hit_price", 0) or 0,
        "vision_support": bool(row.get("vision_support", False)),
        "image_support": bool(row.get("image_support", False)),
        "audio_support": bool(row.get("audio_support", False)),
        "video_support": bool(row.get("video_support", False)),
        "tags": (row.get("tags") or "").split(",") if row.get("tags") else [],
        "vendor_id": row.get("vendor_id", 0),
        # 富字段(models.json 语义)
        "icon": row.get("icon", ""),
        "icon_file": row.get("icon_file", ""),
        "modality": row.get("modality", ""),
        "input_forms": _parse_list(row.get("input_forms")),
        "output_forms": _parse_list(row.get("output_forms")),
        "function_icons": _parse_list(row.get("function_icons")),
        "url": row.get("url", ""),
        "author": row.get("author", ""),
        "author_icon": row.get("author_icon", ""),
        "supplier": row.get("supplier", ""),
        "supplier_icon": row.get("supplier_icon", ""),
        "price_is_range": bool(row.get("price_is_range", False)),
        "input_price_min": row.get("input_price_min", 0) or 0,
        "input_price_max": row.get("input_price_max", 0) or 0,
        "output_price_min": row.get("output_price_min", 0) or 0,
        "output_price_max": row.get("output_price_max", 0) or 0,
        "context_window": row.get("context_window", 0) or 0,
        "context_window_unit": row.get("context_window_unit", "M"),
        "context_window_display": row.get("context_window_display", ""),
        "max_output": row.get("max_output", 0) or 0,
        "max_output_unit": row.get("max_output_unit", "K"),
        "max_output_display": row.get("max_output_display", ""),
        "free_trial": bool(row.get("free_trial", False)),
    }


async def catalog() -> list[dict]:
    """从 compute 引擎拉取 admin 模型（status=1）并映射。空/不可达 → 返回空列表。"""
    try:
        items = await compute_client.list_models(status=1)
    except compute_client.ComputeError:
        return []
    return [_map(row) for row in items if (row.get("status", 1) == 1)]


async def models() -> list[dict]:
    return await catalog()


async def prices() -> list[dict]:
    return [
        {"id": m["id"], "name": m["name"], "input": m["input_price"],
         "output": m["output_price"], "cache_hit": m["cache_hit_price"],
         "unit": m["billing_unit"]}
        for m in await catalog()
    ]


async def model_ids() -> list[str]:
    """供 /v1/models 使用：admin 模型的对外 id。"""
    return [m["id"] for m in await catalog() if m["id"]]