-- host-metrics 0001: adopt_host_metrics_tables
-- Generated by termix-plugin migrations. Review before committing.

CREATE TABLE IF NOT EXISTS "host_metrics_preferences" (
  "id" integer PRIMARY KEY AUTOINCREMENT,
  "user_id" text NOT NULL,
  "host_id" integer NOT NULL,
  "layout" text NOT NULL,
  "created_at" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
  "updated_at" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
  FOREIGN KEY ("user_id") REFERENCES "users" ("id") ON DELETE CASCADE,
  FOREIGN KEY ("host_id") REFERENCES "ssh_data" ("id") ON DELETE CASCADE
);
CREATE UNIQUE INDEX IF NOT EXISTS "idx_host_metrics_prefs_user_host" ON "host_metrics_preferences" ("user_id", "host_id");
ALTER TABLE "host_metrics_preferences" RENAME TO "p_host_metrics_host_metrics_preferences";
CREATE TABLE IF NOT EXISTS "host_health_checks" (
  "id" integer PRIMARY KEY AUTOINCREMENT,
  "user_id" text NOT NULL,
  "host_id" integer NOT NULL,
  "checks" text NOT NULL,
  "interval_seconds" integer NOT NULL DEFAULT 300,
  "created_at" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
  "updated_at" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
  FOREIGN KEY ("user_id") REFERENCES "users" ("id") ON DELETE CASCADE,
  FOREIGN KEY ("host_id") REFERENCES "ssh_data" ("id") ON DELETE CASCADE
);
CREATE UNIQUE INDEX IF NOT EXISTS "idx_host_health_checks_user_host" ON "host_health_checks" ("user_id", "host_id");
ALTER TABLE "host_health_checks" RENAME TO "p_host_metrics_host_health_checks";
CREATE TABLE IF NOT EXISTS "host_health_history" (
  "id" integer PRIMARY KEY AUTOINCREMENT,
  "user_id" text NOT NULL,
  "host_id" integer NOT NULL,
  "check_id" text NOT NULL,
  "ts" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
  "ok" integer NOT NULL,
  "latency_ms" integer,
  "detail" text,
  FOREIGN KEY ("user_id") REFERENCES "users" ("id") ON DELETE CASCADE,
  FOREIGN KEY ("host_id") REFERENCES "ssh_data" ("id") ON DELETE CASCADE
);
CREATE INDEX IF NOT EXISTS "idx_host_health_history_lookup" ON "host_health_history" ("user_id", "host_id", "check_id", "ts");
ALTER TABLE "host_health_history" RENAME TO "p_host_metrics_host_health_history";
CREATE TABLE IF NOT EXISTS "host_metrics_history" (
  "id" integer PRIMARY KEY AUTOINCREMENT,
  "host_id" integer NOT NULL,
  "ts" text NOT NULL DEFAULT CURRENT_TIMESTAMP,
  "cpu_percent" real,
  "mem_percent" real,
  "disk_percent" real,
  "net_rx_bytes" integer,
  "net_tx_bytes" integer,
  FOREIGN KEY ("host_id") REFERENCES "ssh_data" ("id") ON DELETE CASCADE
);
CREATE INDEX IF NOT EXISTS "idx_host_metrics_history_host_ts" ON "host_metrics_history" ("host_id", "ts");
ALTER TABLE "host_metrics_history" RENAME TO "p_host_metrics_host_metrics_history";