-- Add cafes table for tracking coffee shops
CREATE TABLE cafes (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    name TEXT NOT NULL,
    slug TEXT NOT NULL,
    city TEXT NOT NULL,
    country TEXT NOT NULL,
    latitude REAL NOT NULL,
    longitude REAL NOT NULL,
    website TEXT,
    notes TEXT,
    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
);

CREATE UNIQUE INDEX idx_cafes_slug ON cafes(slug);

-- Update timeline_events CHECK constraint to include 'cafe'
-- SQLite requires recreating the table to modify CHECK constraints
DROP TABLE IF EXISTS timeline_events_new;
CREATE TABLE timeline_events_new (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    entity_type TEXT NOT NULL CHECK (entity_type IN ('roaster', 'roast', 'bag', 'gear', 'brew', 'cafe')),
    entity_id INTEGER NOT NULL,
    action TEXT NOT NULL,
    occurred_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ', 'now')),
    title TEXT NOT NULL,
    details_json TEXT,
    tasting_notes_json TEXT,
    slug TEXT,
    roaster_slug TEXT,
    brew_data_json TEXT
);

INSERT INTO timeline_events_new (id, entity_type, entity_id, action, occurred_at, title, details_json, tasting_notes_json, slug, roaster_slug, brew_data_json)
SELECT id, entity_type, entity_id, action, occurred_at, title, details_json, tasting_notes_json, slug, roaster_slug, brew_data_json
FROM timeline_events;

DROP TABLE timeline_events;
ALTER TABLE timeline_events_new RENAME TO timeline_events;
CREATE INDEX idx_timeline_events_entity ON timeline_events(entity_type, entity_id);
CREATE INDEX idx_timeline_events_occurred_at ON timeline_events(occurred_at DESC);