import json

# 读取生成好的电影文件
with open("movies.json", "r", encoding="utf-8") as f:
    data = json.load(f)
movie_list = data["movies"]

if len(movie_list) == 0:
    print("❌ 未抓取到任何电影数据，请先运行pachong.py！")
else:
    # ① 找出评分最高、最低电影
    sorted_movies = sorted(movie_list, key=lambda x: x["rating"])
    lowest_movie = sorted_movies[0]
    highest_movie = sorted_movies[-1]
    print("\n① 评分最高&最低电影：")
    print(f"评分最低：{lowest_movie['title']} {lowest_movie['rating']}")
    print(f"评分最高：{highest_movie['title']} {highest_movie['rating']}")

    # ② 统计各类型电影数量（字典输出）
    genre_count = {}
    for m in movie_list:
        g = m["genre"]
        genre_count[g] = genre_count.get(g, 0) + 1
    print("\n② 各类型电影数量：", genre_count)

    # ③ 统计各导演电影数量（字典输出）
    director_count = {}
    for m in movie_list:
        d = m["director"]
        director_count[d] = director_count.get(d, 0) + 1
    print("\n③ 各导演电影数量：", director_count)

    # ④ 统计2020年（含）以后上映电影
    count_2020 = 0
    for m in movie_list:
        if m["year"] >= 2020:
            count_2020 += 1
    print(f"\n④ 2020年(含)后上映电影总数：{count_2020}")