import json
from typing import Any

import db

from .ensure_animation_schema import ensure_animation_schema

# Point de départ raisonnable pour un nouveau clip "personnalisé" : un
# fondu simple de 0 à 1, que le créateur du jeu peut ensuite modifier ou
# remplacer entièrement dans l'éditeur de images-clés.
_DEFAULT_CUSTOM_KEYFRAMES: list[dict[str, Any]] = [
    {"percent": 0, "props": {"opacity": "0"}},
    {"percent": 100, "props": {"opacity": "1"}},
]


def add_animation_clip(
    slug: str,
    screen_id: int,
    element_id: int,
    kind: str = "animate_css",
    animate_name: str | None = None,
    custom_keyframes: list[dict[str, Any]] | None = None,
    start_time: float = 0,
    duration: float = 1,
    delay: float = 0,
    easing: str = "ease",
    iteration_count: str = "1",
) -> int:
    ensure_animation_schema(slug)
    if kind == "custom" and not custom_keyframes:
        custom_keyframes = _DEFAULT_CUSTOM_KEYFRAMES
    if kind == "animate_css" and not animate_name:
        animate_name = "fadeIn"
    keyframes_json = json.dumps(custom_keyframes) if custom_keyframes else None
    conn = db.connect(slug)
    conn.execute(
        """INSERT INTO _animation_clips
           (screen_id, element_id, kind, animate_name, custom_keyframes,
            start_time, duration, delay, easing, iteration_count)
           VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)""",
        (
            screen_id,
            element_id,
            kind,
            animate_name,
            keyframes_json,
            float(start_time),
            float(duration),
            float(delay),
            easing,
            str(iteration_count),
        ),
    )
    clip_id = int(conn.execute("SELECT last_insert_rowid() AS id").fetchone()["id"])
    conn.commit()
    conn.close()
    return clip_id