CREATE TABLE IF NOT EXISTS users (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    username TEXT UNIQUE NOT NULL,
    has_rolled BOOLEAN NOT NULL DEFAULT 0
);

CREATE TABLE IF NOT EXISTS characters (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    name TEXT NOT NULL,
    rarity INTEGER NOT NULL,
    weight REAL NOT NULL,
    file_id TEXT NOT NULL
);

CREATE TABLE IF NOT EXISTS pulls (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    user_id INTEGER,
    character_id INTEGER,
    timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (user_id) REFERENCES users(id),
    FOREIGN KEY (character_id) REFERENCES characters(id)
);

CREATE TABLE IF NOT EXISTS config (
    key TEXT PRIMARY KEY,
    value TEXT
);
INSERT OR IGNORE INTO config VALUES ("schema_version", 0);