-- AlterTable
ALTER TABLE "Organization" ADD COLUMN     "baseCurrency" TEXT NOT NULL DEFAULT 'IRR',
ADD COLUMN     "enabledCurrencies" TEXT[] DEFAULT ARRAY['IRR', 'USD', 'EUR']::TEXT[];

-- CreateTable
CREATE TABLE "ExchangeRate" (
    "id" TEXT NOT NULL,
    "organizationId" TEXT NOT NULL,
    "currency" TEXT NOT NULL,
    "rateToBase" DECIMAL(24,6) NOT NULL,
    "updatedAt" TIMESTAMP(3) NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateIndex
CREATE INDEX "ExchangeRate_organizationId_idx" ON "ExchangeRate"("organizationId");

-- CreateIndex
CREATE UNIQUE INDEX "ExchangeRate_organizationId_currency_key" ON "ExchangeRate"("organizationId", "currency");

-- AddForeignKey
ALTER TABLE "ExchangeRate" ADD CONSTRAINT "ExchangeRate_organizationId_fkey" FOREIGN KEY ("organizationId") REFERENCES "Organization"("id") ON DELETE CASCADE ON UPDATE CASCADE;