-- CreateTable
CREATE TABLE "Site" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "location" TEXT NOT NULL,
    "inverterProvider" TEXT NOT NULL,
    "emergencyContact" TEXT NOT NULL,
    "lastSyncTimestamp" TIMESTAMP(3) NOT NULL,
    "theoreticalMaxGeneration_kWh" DOUBLE PRECISION NOT NULL,

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

-- CreateTable
CREATE TABLE "EnergyData" (
    "id" SERIAL NOT NULL,
    "type" TEXT NOT NULL,
    "timestamp" TIMESTAMP(3) NOT NULL,
    "value" DOUBLE PRECISION NOT NULL,
    "consumptionSiteId" INTEGER,
    "generationSiteId" INTEGER,

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

-- CreateIndex
CREATE UNIQUE INDEX "Site_name_key" ON "Site"("name");

-- CreateIndex
CREATE INDEX "EnergyData_consumptionSiteId_idx" ON "EnergyData"("consumptionSiteId");

-- CreateIndex
CREATE INDEX "EnergyData_generationSiteId_idx" ON "EnergyData"("generationSiteId");

-- AddForeignKey
ALTER TABLE "EnergyData" ADD CONSTRAINT "EnergyData_consumptionSiteId_fkey" FOREIGN KEY ("consumptionSiteId") REFERENCES "Site"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "EnergyData" ADD CONSTRAINT "EnergyData_generationSiteId_fkey" FOREIGN KEY ("generationSiteId") REFERENCES "Site"("id") ON DELETE SET NULL ON UPDATE CASCADE;