#!/usr/bin/env python3
"""Last-Z Gift Center CLI"""

import argparse
import os
import sys

import requests
from dotenv import load_dotenv

load_dotenv()

BASE_URL = "https://giftcenter.last-z.com"
STORE_URL = "https://store.last-z.com"

LOGIN_ERRORS = {
    10006: "Token 已過期",
    10007: "請稍後再試",
    10017: "需要充值記錄",
    10018: "UID 不存在",
    10019: "不支援的幣別",
    10020: "操作過於頻繁",
    10022: "帳號警告",
    10023: "不支援的地區",
    10024: "帳號已刪除",
    10002001: "系統錯誤",
    10002002: "請求逾時",
    10002003: "未預期的錯誤",
}

REDEEM_ERRORS = {
    "E001": "系統錯誤",
    "E002": "系統錯誤",
    "E003": "系統錯誤",
    "E004": "禮品碼不存在",
    "E005": "禮品碼已過期",
    "E006": "禮品碼已被使用",
    "E007": "兌換次數已達上限",
    "E008": "系統錯誤",
    "E009": "請稍後再試",
}


def get_uid():
    uid = os.getenv("UID")
    if not uid:
        print("錯誤：請在 .env 設定 UID=your_uid_here", file=sys.stderr)
        sys.exit(1)
    return uid


def cmd_login(args):
    uid = args.uid or get_uid()
    try:
        resp = requests.get(f"{BASE_URL}/getcodeuser.php", params={"uid": uid}, timeout=10)
        resp.raise_for_status()
        data = resp.json()
    except requests.RequestException as e:
        print(f"請求失敗：{e}", file=sys.stderr)
        sys.exit(1)

    if data.get("code") == 0:
        r = data["result"]
        print(f"登入成功")
        print(f"  名稱   : {r.get('name')}")
        print(f"  UID    : {uid}")
        print(f"  SID    : {r.get('sid')}")
        print(f"  國家   : {r.get('country')}")
        print(f"  等級   : {r.get('level')}")
    else:
        code = data.get("code", 10002001)
        print(f"登入失敗：{LOGIN_ERRORS.get(code, f'錯誤碼 {code}')}", file=sys.stderr)
        sys.exit(1)


def cmd_redeem(args):
    uid = args.uid or get_uid()
    code = args.code
    try:
        resp = requests.get(
            f"{BASE_URL}/code.php",
            headers={"Usertoken": uid},
            params={"uid": uid, "code": code},
            timeout=10,
        )
        resp.raise_for_status()
        data = resp.json()
    except requests.RequestException as e:
        print(f"請求失敗：{e}", file=sys.stderr)
        sys.exit(1)

    error_code = data.get("errorCode")
    if error_code == "ok":
        print(f"兌換成功！禮品碼 {code} 已套用")
    else:
        msg = REDEEM_ERRORS.get(error_code, f"未知錯誤碼 {error_code}")
        print(f"兌換失敗：{msg}", file=sys.stderr)
        sys.exit(1)


def store_post(endpoint):
    # store.last-z.com 公開端點，免 token
    try:
        resp = requests.post(f"{STORE_URL}/{endpoint}", json={}, timeout=10)
        resp.raise_for_status()
        return resp.json()
    except requests.RequestException as e:
        print(f"請求失敗：{e}", file=sys.stderr)
        sys.exit(1)


def cmd_news(args):
    data = store_post("getsite_new.php")
    announces = data.get("version_announce", [])
    if not announces:
        print("目前沒有公告")
        return
    for a in announces:
        print(f"[{a.get('createTime')}] {a.get('title')}")
        print(f"  👍 {a.get('like_count', 0)}  👎 {a.get('dislike_count', 0)}")


def cmd_info(args):
    data = store_post("getindex.php")
    print(f"地區     : {data.get('clientCountry')}")
    print(f"APK 下載 : {data.get('apkurl')}")
    print(f"Token    : {data.get('token')}")


def store_auth(endpoint, uid):
    # store.last-z.com 私人端點只認 UID 當 Usertoken（無密碼）
    try:
        resp = requests.post(
            f"{STORE_URL}/{endpoint}",
            headers={"Usertoken": uid},
            json={"uid": uid},
            timeout=10,
        )
        return resp.json()
    except (requests.RequestException, ValueError) as e:
        print(f"請求失敗：{e}", file=sys.stderr)
        sys.exit(1)


PROFILE_FIELDS = {
    "name": "名稱",
    "uid": "UID",
    "baseLevel": "總部等級",
    "power": "戰力",
    "likeCount": "點贊量",
    "armyKill": "殺敵數量",
    "giftLevel": "送禮等級",
    "kingWinNum": "稱王次數",
    "allianceName": "聯盟",
    "abbr": "聯盟縮寫",
}


def cmd_profile(args):
    uid = args.uid or get_uid()
    data = store_auth("getuserhome.php", uid)
    if data.get("code") != 0:
        print(f"讀取失敗：{data.get('message') or data.get('code')}", file=sys.stderr)
        sys.exit(1)
    info = data.get("info", {})
    for key, label in PROFILE_FIELDS.items():
        if key in info:
            print(f"  {label}\t: {info[key]}")


def main():
    parser = argparse.ArgumentParser(description="Last-Z Gift Center CLI")
    parser.add_argument("--uid", help="指定 UID（覆蓋 .env）")
    sub = parser.add_subparsers(dest="command", required=True)

    # login
    p_login = sub.add_parser("login", help="登入並查看帳號資訊")
    p_login.add_argument("--uid", help="指定 UID（覆蓋 .env）")
    p_login.set_defaults(func=cmd_login)

    # redeem
    p_redeem = sub.add_parser("redeem", help="兌換禮品碼")
    p_redeem.add_argument("code", help="禮品碼")
    p_redeem.add_argument("--uid", help="指定 UID（覆蓋 .env）")
    p_redeem.set_defaults(func=cmd_redeem)

    # news
    p_news = sub.add_parser("news", help="查看遊戲公告")
    p_news.set_defaults(func=cmd_news)

    # info
    p_info = sub.add_parser("info", help="查看地區與最新 APK 下載連結")
    p_info.set_defaults(func=cmd_info)

    # profile
    p_profile = sub.add_parser("profile", help="顯示完整帳號資料（戰力/等級/聯盟）")
    p_profile.add_argument("--uid", help="指定 UID（覆蓋 .env）")
    p_profile.set_defaults(func=cmd_profile)

    args = parser.parse_args()
    args.func(args)


if __name__ == "__main__":
    main()