CREATE TABLE IF NOT EXISTS posts (
    id TEXT PRIMARY KEY,
    slug TEXT NOT NULL UNIQUE,
    title TEXT NOT NULL,
    summary TEXT NOT NULL DEFAULT '',
    content_markdown TEXT NOT NULL DEFAULT '',
    status TEXT NOT NULL DEFAULT 'draft',
    tags_json TEXT NOT NULL DEFAULT '[]',
    cover TEXT NOT NULL DEFAULT '',
    file_path TEXT NOT NULL DEFAULT '',
    version INTEGER NOT NULL DEFAULT 1,
    content_hash TEXT NOT NULL DEFAULT '',
    slug_source TEXT NOT NULL DEFAULT 'manual',
    slug_locked INTEGER NOT NULL DEFAULT 0,
    published_at TEXT,
    created_at TEXT NOT NULL,
    updated_at TEXT NOT NULL,
    deleted_at TEXT
);

CREATE INDEX IF NOT EXISTS idx_posts_status ON posts(status);
CREATE INDEX IF NOT EXISTS idx_posts_published_at ON posts(published_at);

CREATE TABLE IF NOT EXISTS settings (
    key TEXT PRIMARY KEY,
    value_json TEXT NOT NULL,
    version INTEGER NOT NULL DEFAULT 1,
    updated_at TEXT NOT NULL
);

CREATE TABLE IF NOT EXISTS sync_state (
    key TEXT PRIMARY KEY,
    value TEXT NOT NULL,
    updated_at TEXT NOT NULL
);