-- Apple BMC Mobile Recorder provisioning support.
-- The serial number remains the physical-device identity. Device-specific values
-- (UDID, ECID, IMEI, Wi-Fi MAC and iOS) live in hardware_specs for extensibility.

ALTER TABLE hardware_assets
    ADD COLUMN IF NOT EXISTS recorder_number INTEGER,
    ADD COLUMN IF NOT EXISTS provisioned_at TIMESTAMP,
    ADD COLUMN IF NOT EXISTS last_provisioned_at TIMESTAMP;

ALTER TABLE hardware_assets DROP CONSTRAINT IF EXISTS hardware_assets_asset_type_check;
ALTER TABLE hardware_assets ADD CONSTRAINT hardware_assets_asset_type_check
    CHECK (asset_type IN ('pc', 'laptop', 'printer', 'skærm', 'telefon', 'server', 'netværk', 'andet', 'mobile_recorder'));

ALTER TABLE hardware_assets DROP CONSTRAINT IF EXISTS hardware_assets_status_check;
ALTER TABLE hardware_assets ADD CONSTRAINT hardware_assets_status_check
    CHECK (status IN ('active', 'ready', 'faulty_reported', 'in_repair', 'replaced', 'retired', 'unsupported'));

CREATE INDEX IF NOT EXISTS idx_hardware_mobile_recorder_number
    ON hardware_assets(recorder_number)
    WHERE deleted_at IS NULL AND recorder_number IS NOT NULL;

CREATE TABLE IF NOT EXISTS hardware_provisioning_history (
    id BIGSERIAL PRIMARY KEY,
    hardware_id INTEGER NOT NULL REFERENCES hardware_assets(id) ON DELETE CASCADE,
    action VARCHAR(16) NOT NULL CHECK (action IN ('created', 'updated')),
    source VARCHAR(80) NOT NULL DEFAULT 'apple_configurator',
    payload JSONB NOT NULL DEFAULT '{}'::jsonb,
    provisioned_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
);

CREATE INDEX IF NOT EXISTS idx_hardware_provisioning_history_asset
    ON hardware_provisioning_history(hardware_id, provisioned_at DESC);