-- Drop legacy JSON snapshot on tenants
ALTER TABLE "tenants" DROP COLUMN IF EXISTS "setting";

-- Template defaults (copied onto new tenants)
CREATE TABLE "setting_templates" (
    "id" TEXT NOT NULL,
    "key" VARCHAR(50) NOT NULL,
    "title_fa" VARCHAR(255),
    "can_edit" SMALLINT DEFAULT 0,
    "value" TEXT,
    "description" TEXT,
    "type" VARCHAR(50),
    "type_data" VARCHAR(255),
    "is_exist" BOOLEAN NOT NULL DEFAULT true,
    "is_active" SMALLINT DEFAULT 1,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,
    "deleted_at" TIMESTAMP(3),

    CONSTRAINT "setting_templates_pkey" PRIMARY KEY ("id")
);

CREATE UNIQUE INDEX "setting_templates_key_key" ON "setting_templates"("key");

-- Per-tenant settings (cascade on tenant delete)
CREATE TABLE "settings" (
    "id" TEXT NOT NULL,
    "tenant_id" TEXT NOT NULL,
    "key" VARCHAR(50) NOT NULL,
    "title_fa" VARCHAR(255),
    "can_edit" SMALLINT DEFAULT 0,
    "value" TEXT,
    "description" TEXT,
    "type" VARCHAR(50),
    "type_data" VARCHAR(255),
    "is_exist" BOOLEAN NOT NULL DEFAULT true,
    "is_active" SMALLINT DEFAULT 1,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,
    "deleted_at" TIMESTAMP(3),

    CONSTRAINT "settings_pkey" PRIMARY KEY ("id")
);

CREATE UNIQUE INDEX "settings_tenant_id_key_key" ON "settings"("tenant_id", "key");
CREATE INDEX "settings_key_idx" ON "settings"("key");
CREATE INDEX "settings_tenant_id_idx" ON "settings"("tenant_id");

ALTER TABLE "settings" ADD CONSTRAINT "settings_tenant_id_fkey"
  FOREIGN KEY ("tenant_id") REFERENCES "tenants"("id") ON DELETE CASCADE ON UPDATE CASCADE;