-- GoChat Dashboard Apps Table
-- Reference: Chatwoot app/models/dashboard_app.rb — P2B M12 spec
-- Stores custom dashboard widget configurations (iframe embeds) per account/user

CREATE TABLE IF NOT EXISTS dashboard_apps (
    id SERIAL PRIMARY KEY,
    title VARCHAR(255) NOT NULL,
    description TEXT DEFAULT '',
    icon VARCHAR(255) DEFAULT '',
    url VARCHAR(512) DEFAULT '',
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    deleted_at TIMESTAMP WITH TIME ZONE
);

ALTER TABLE dashboard_apps ADD COLUMN IF NOT EXISTS account_id INTEGER;
ALTER TABLE dashboard_apps ADD COLUMN IF NOT EXISTS user_id INTEGER;
ALTER TABLE dashboard_apps ADD COLUMN IF NOT EXISTS kind VARCHAR(100) DEFAULT 'frame';
ALTER TABLE dashboard_apps ADD COLUMN IF NOT EXISTS content JSONB DEFAULT '[]';
ALTER TABLE dashboard_apps ADD COLUMN IF NOT EXISTS active BOOLEAN DEFAULT TRUE;

UPDATE dashboard_apps SET account_id = 0 WHERE account_id IS NULL;
ALTER TABLE dashboard_apps ALTER COLUMN account_id SET NOT NULL;
ALTER TABLE dashboard_apps ALTER COLUMN description SET DEFAULT '';
ALTER TABLE dashboard_apps ALTER COLUMN icon SET DEFAULT '';
ALTER TABLE dashboard_apps ALTER COLUMN url TYPE VARCHAR(512);
ALTER TABLE dashboard_apps ALTER COLUMN url SET DEFAULT '';
ALTER TABLE dashboard_apps ALTER COLUMN kind SET DEFAULT 'frame';
ALTER TABLE dashboard_apps ALTER COLUMN content SET DEFAULT '[]';
ALTER TABLE dashboard_apps ALTER COLUMN active SET DEFAULT TRUE;
ALTER TABLE dashboard_apps ALTER COLUMN active SET NOT NULL;

CREATE INDEX IF NOT EXISTS idx_dashboard_apps_account_id ON dashboard_apps(account_id) WHERE deleted_at IS NULL;
CREATE INDEX IF NOT EXISTS idx_dashboard_apps_user_id ON dashboard_apps(user_id) WHERE deleted_at IS NULL AND user_id IS NOT NULL;
CREATE INDEX IF NOT EXISTS idx_dashboard_apps_deleted_at ON dashboard_apps(deleted_at);