-- Univerzitetski institucionalni proizvod: profili, programi, rokovi,
-- studentski upiti, prakse, partneri, paketi i aktivacija nakon uplate.

CREATE TYPE "InstitutionalPlanTier" AS ENUM ('CONFIRMED', 'PARTNER', 'STRATEGIC');
CREATE TYPE "InstitutionalBillingInterval" AS ENUM ('MONTHLY', 'YEARLY');
CREATE TYPE "InstitutionalSubscriptionStatus" AS ENUM ('ACTIVE', 'EXPIRED', 'CANCELED');
CREATE TYPE "UniversityDegreeLevel" AS ENUM ('SHORT_CYCLE', 'BACHELOR', 'MASTER', 'DOCTORATE', 'SPECIALIST', 'PROFESSIONAL', 'OTHER');
CREATE TYPE "UniversityProgramStatus" AS ENUM ('DRAFT', 'PUBLISHED', 'ARCHIVED');
CREATE TYPE "UniversityInquiryType" AS ENUM ('ENROLLMENT', 'PROGRAM', 'TUITION', 'SCHOLARSHIP', 'DOCUMENTS', 'INTERNATIONAL', 'INTERNSHIP', 'PARTNERSHIP', 'OTHER');
CREATE TYPE "UniversityInquiryStatus" AS ENUM ('NEW', 'IN_PROGRESS', 'ANSWERED', 'CLOSED', 'SPAM');
CREATE TYPE "UniversityInternshipStatus" AS ENUM ('DRAFT', 'PUBLISHED', 'CLOSED', 'ARCHIVED');
CREATE TYPE "UniversityWorkMode" AS ENUM ('ONSITE', 'HYBRID', 'REMOTE');

ALTER TYPE "InvoiceType" ADD VALUE 'INSTITUTIONAL_PLAN';
ALTER TABLE "Invoice" ADD COLUMN "institutionalPlanId" TEXT;

CREATE TABLE "InstitutionalPlan" (
    "id" TEXT NOT NULL,
    "slug" TEXT NOT NULL,
    "groupSlug" TEXT NOT NULL DEFAULT 'univerziteti',
    "tier" "InstitutionalPlanTier" NOT NULL,
    "billingInterval" "InstitutionalBillingInterval" NOT NULL,
    "nameSr" TEXT NOT NULL,
    "descriptionSr" TEXT,
    "priceRsd" INTEGER NOT NULL,
    "durationDays" INTEGER NOT NULL,
    "entitlements" TEXT[] DEFAULT ARRAY[]::TEXT[],
    "isActive" BOOLEAN NOT NULL DEFAULT true,
    "sortOrder" INTEGER NOT NULL DEFAULT 0,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,
    CONSTRAINT "InstitutionalPlan_pkey" PRIMARY KEY ("id")
);

CREATE TABLE "UniversityProfile" (
    "id" TEXT NOT NULL,
    "companyId" TEXT NOT NULL,
    "slug" TEXT NOT NULL,
    "shortName" TEXT,
    "institutionType" TEXT NOT NULL DEFAULT 'Univerzitet',
    "ownership" TEXT,
    "summary" TEXT,
    "heroTitle" TEXT,
    "accreditationBody" TEXT,
    "accreditationValidTo" TIMESTAMP(3),
    "foundingYear" INTEGER,
    "rectorName" TEXT,
    "studentCount" INTEGER,
    "facultyCount" INTEGER,
    "admissionsEmail" TEXT,
    "admissionsPhone" TEXT,
    "admissionsWebsite" TEXT,
    "enrollmentOpen" BOOLEAN NOT NULL DEFAULT false,
    "internationalStudents" BOOLEAN NOT NULL DEFAULT false,
    "isPublished" BOOLEAN NOT NULL DEFAULT false,
    "isFeatured" BOOLEAN NOT NULL DEFAULT false,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,
    CONSTRAINT "UniversityProfile_pkey" PRIMARY KEY ("id")
);

CREATE TABLE "UniversityProgram" (
    "id" TEXT NOT NULL,
    "universityProfileId" TEXT NOT NULL,
    "nameSr" TEXT NOT NULL,
    "nameEn" TEXT,
    "slug" TEXT NOT NULL,
    "degreeLevel" "UniversityDegreeLevel" NOT NULL,
    "facultyName" TEXT,
    "durationYears" DOUBLE PRECISION,
    "ects" INTEGER,
    "studyMode" TEXT,
    "language" TEXT NOT NULL DEFAULT 'Srpski',
    "tuitionRsd" INTEGER,
    "tuitionInternational" INTEGER,
    "currency" TEXT NOT NULL DEFAULT 'RSD',
    "description" TEXT,
    "requirements" TEXT,
    "applicationUrl" TEXT,
    "status" "UniversityProgramStatus" NOT NULL DEFAULT 'DRAFT',
    "sortOrder" INTEGER NOT NULL DEFAULT 0,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,
    CONSTRAINT "UniversityProgram_pkey" PRIMARY KEY ("id")
);

CREATE TABLE "UniversityAdmissionDeadline" (
    "id" TEXT NOT NULL,
    "programId" TEXT NOT NULL,
    "label" TEXT NOT NULL,
    "academicYear" TEXT NOT NULL,
    "applicationStart" TIMESTAMP(3),
    "applicationEnd" TIMESTAMP(3) NOT NULL,
    "seats" INTEGER,
    "documents" TEXT,
    "applyUrl" TEXT,
    "isPublished" BOOLEAN NOT NULL DEFAULT true,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,
    CONSTRAINT "UniversityAdmissionDeadline_pkey" PRIMARY KEY ("id")
);

CREATE TABLE "UniversityInquiry" (
    "id" TEXT NOT NULL,
    "universityProfileId" TEXT NOT NULL,
    "programId" TEXT,
    "type" "UniversityInquiryType" NOT NULL,
    "status" "UniversityInquiryStatus" NOT NULL DEFAULT 'NEW',
    "fullName" TEXT NOT NULL,
    "email" TEXT NOT NULL,
    "phone" TEXT,
    "currentEducation" TEXT,
    "desiredStart" TEXT,
    "message" TEXT NOT NULL,
    "consentAt" TIMESTAMP(3) NOT NULL,
    "sourcePath" TEXT,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,
    CONSTRAINT "UniversityInquiry_pkey" PRIMARY KEY ("id")
);

CREATE TABLE "UniversityEmployerPartner" (
    "id" TEXT NOT NULL,
    "universityProfileId" TEXT NOT NULL,
    "companyId" TEXT,
    "name" TEXT NOT NULL,
    "slug" TEXT NOT NULL,
    "partnershipType" TEXT,
    "description" TEXT,
    "website" TEXT,
    "logoUrl" TEXT,
    "isFeatured" BOOLEAN NOT NULL DEFAULT false,
    "isPublished" BOOLEAN NOT NULL DEFAULT true,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,
    CONSTRAINT "UniversityEmployerPartner_pkey" PRIMARY KEY ("id")
);

CREATE TABLE "UniversityInternship" (
    "id" TEXT NOT NULL,
    "universityProfileId" TEXT NOT NULL,
    "employerPartnerId" TEXT,
    "title" TEXT NOT NULL,
    "slug" TEXT NOT NULL,
    "summary" TEXT,
    "description" TEXT,
    "location" TEXT,
    "workMode" "UniversityWorkMode" NOT NULL DEFAULT 'ONSITE',
    "isPaid" BOOLEAN NOT NULL DEFAULT false,
    "compensation" TEXT,
    "positions" INTEGER,
    "applicationDeadline" TIMESTAMP(3),
    "applyUrl" TEXT,
    "contactEmail" TEXT,
    "status" "UniversityInternshipStatus" NOT NULL DEFAULT 'DRAFT',
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,
    CONSTRAINT "UniversityInternship_pkey" PRIMARY KEY ("id")
);

CREATE TABLE "InstitutionalSubscription" (
    "id" TEXT NOT NULL,
    "universityProfileId" TEXT NOT NULL,
    "planId" TEXT NOT NULL,
    "invoiceId" TEXT NOT NULL,
    "status" "InstitutionalSubscriptionStatus" NOT NULL DEFAULT 'ACTIVE',
    "validFrom" TIMESTAMP(3) NOT NULL,
    "validTo" TIMESTAMP(3) NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL,
    CONSTRAINT "InstitutionalSubscription_pkey" PRIMARY KEY ("id")
);

CREATE UNIQUE INDEX "InstitutionalPlan_slug_key" ON "InstitutionalPlan"("slug");
CREATE INDEX "InstitutionalPlan_groupSlug_isActive_sortOrder_idx" ON "InstitutionalPlan"("groupSlug", "isActive", "sortOrder");
CREATE INDEX "InstitutionalPlan_tier_billingInterval_idx" ON "InstitutionalPlan"("tier", "billingInterval");
CREATE UNIQUE INDEX "UniversityProfile_companyId_key" ON "UniversityProfile"("companyId");
CREATE UNIQUE INDEX "UniversityProfile_slug_key" ON "UniversityProfile"("slug");
CREATE INDEX "UniversityProfile_isPublished_isFeatured_idx" ON "UniversityProfile"("isPublished", "isFeatured");
CREATE INDEX "UniversityProfile_enrollmentOpen_isPublished_idx" ON "UniversityProfile"("enrollmentOpen", "isPublished");
CREATE INDEX "UniversityProgram_universityProfileId_status_sortOrder_idx" ON "UniversityProgram"("universityProfileId", "status", "sortOrder");
CREATE INDEX "UniversityProgram_degreeLevel_status_idx" ON "UniversityProgram"("degreeLevel", "status");
CREATE UNIQUE INDEX "UniversityProgram_universityProfileId_slug_key" ON "UniversityProgram"("universityProfileId", "slug");
CREATE INDEX "UniversityAdmissionDeadline_programId_applicationEnd_idx" ON "UniversityAdmissionDeadline"("programId", "applicationEnd");
CREATE INDEX "UniversityAdmissionDeadline_isPublished_applicationEnd_idx" ON "UniversityAdmissionDeadline"("isPublished", "applicationEnd");
CREATE INDEX "UniversityInquiry_universityProfileId_status_createdAt_idx" ON "UniversityInquiry"("universityProfileId", "status", "createdAt");
CREATE INDEX "UniversityInquiry_programId_createdAt_idx" ON "UniversityInquiry"("programId", "createdAt");
CREATE INDEX "UniversityInquiry_email_createdAt_idx" ON "UniversityInquiry"("email", "createdAt");
CREATE INDEX "UniversityEmployerPartner_universityProfileId_isPublished_i_idx" ON "UniversityEmployerPartner"("universityProfileId", "isPublished", "isFeatured");
CREATE INDEX "UniversityEmployerPartner_companyId_idx" ON "UniversityEmployerPartner"("companyId");
CREATE UNIQUE INDEX "UniversityEmployerPartner_universityProfileId_slug_key" ON "UniversityEmployerPartner"("universityProfileId", "slug");
CREATE INDEX "UniversityInternship_universityProfileId_status_application_idx" ON "UniversityInternship"("universityProfileId", "status", "applicationDeadline");
CREATE INDEX "UniversityInternship_employerPartnerId_idx" ON "UniversityInternship"("employerPartnerId");
CREATE UNIQUE INDEX "UniversityInternship_universityProfileId_slug_key" ON "UniversityInternship"("universityProfileId", "slug");
CREATE UNIQUE INDEX "InstitutionalSubscription_invoiceId_key" ON "InstitutionalSubscription"("invoiceId");
CREATE INDEX "InstitutionalSubscription_universityProfileId_status_validT_idx" ON "InstitutionalSubscription"("universityProfileId", "status", "validTo");
CREATE INDEX "InstitutionalSubscription_planId_status_idx" ON "InstitutionalSubscription"("planId", "status");
CREATE INDEX "Invoice_institutionalPlanId_status_idx" ON "Invoice"("institutionalPlanId", "status");

ALTER TABLE "UniversityProfile" ADD CONSTRAINT "UniversityProfile_companyId_fkey" FOREIGN KEY ("companyId") REFERENCES "Company"("id") ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE "UniversityProgram" ADD CONSTRAINT "UniversityProgram_universityProfileId_fkey" FOREIGN KEY ("universityProfileId") REFERENCES "UniversityProfile"("id") ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE "UniversityAdmissionDeadline" ADD CONSTRAINT "UniversityAdmissionDeadline_programId_fkey" FOREIGN KEY ("programId") REFERENCES "UniversityProgram"("id") ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE "UniversityInquiry" ADD CONSTRAINT "UniversityInquiry_universityProfileId_fkey" FOREIGN KEY ("universityProfileId") REFERENCES "UniversityProfile"("id") ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE "UniversityInquiry" ADD CONSTRAINT "UniversityInquiry_programId_fkey" FOREIGN KEY ("programId") REFERENCES "UniversityProgram"("id") ON DELETE SET NULL ON UPDATE CASCADE;
ALTER TABLE "UniversityEmployerPartner" ADD CONSTRAINT "UniversityEmployerPartner_universityProfileId_fkey" FOREIGN KEY ("universityProfileId") REFERENCES "UniversityProfile"("id") ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE "UniversityEmployerPartner" ADD CONSTRAINT "UniversityEmployerPartner_companyId_fkey" FOREIGN KEY ("companyId") REFERENCES "Company"("id") ON DELETE SET NULL ON UPDATE CASCADE;
ALTER TABLE "UniversityInternship" ADD CONSTRAINT "UniversityInternship_universityProfileId_fkey" FOREIGN KEY ("universityProfileId") REFERENCES "UniversityProfile"("id") ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE "UniversityInternship" ADD CONSTRAINT "UniversityInternship_employerPartnerId_fkey" FOREIGN KEY ("employerPartnerId") REFERENCES "UniversityEmployerPartner"("id") ON DELETE SET NULL ON UPDATE CASCADE;
ALTER TABLE "InstitutionalSubscription" ADD CONSTRAINT "InstitutionalSubscription_universityProfileId_fkey" FOREIGN KEY ("universityProfileId") REFERENCES "UniversityProfile"("id") ON DELETE CASCADE ON UPDATE CASCADE;
ALTER TABLE "InstitutionalSubscription" ADD CONSTRAINT "InstitutionalSubscription_planId_fkey" FOREIGN KEY ("planId") REFERENCES "InstitutionalPlan"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
ALTER TABLE "InstitutionalSubscription" ADD CONSTRAINT "InstitutionalSubscription_invoiceId_fkey" FOREIGN KEY ("invoiceId") REFERENCES "Invoice"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
ALTER TABLE "Invoice" ADD CONSTRAINT "Invoice_institutionalPlanId_fkey" FOREIGN KEY ("institutionalPlanId") REFERENCES "InstitutionalPlan"("id") ON DELETE SET NULL ON UPDATE CASCADE;

INSERT INTO "InstitutionalPlan" ("id", "slug", "groupSlug", "tier", "billingInterval", "nameSr", "descriptionSr", "priceRsd", "durationDays", "entitlements", "isActive", "sortOrder", "createdAt", "updatedAt") VALUES
('inst_uni_confirmed_monthly', 'university-confirmed-monthly', 'univerziteti', 'CONFIRMED', 'MONTHLY', 'Potvrđen · mesečno', 'Zvanično upravljanje, oznaka institucije i osnovna analitika.', 4990, 30, ARRAY['PROFILE_MANAGEMENT','IDENTITY_BADGE','BASIC_ANALYTICS','PRIORITY_REVIEW'], true, 10, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP),
('inst_uni_confirmed_yearly', 'university-confirmed-yearly', 'univerziteti', 'CONFIRMED', 'YEARLY', 'Potvrđen · godišnje', 'Godišnja aktivacija zvaničnog institucionalnog profila.', 49900, 365, ARRAY['PROFILE_MANAGEMENT','IDENTITY_BADGE','BASIC_ANALYTICS','PRIORITY_REVIEW'], true, 11, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP),
('inst_uni_partner_monthly', 'university-partner-monthly', 'univerziteti', 'PARTNER', 'MONTHLY', 'Partner · mesečno', 'Programi, rokovi, studentski upiti, događaji i mesečni izveštaj.', 9990, 30, ARRAY['PROFILE_MANAGEMENT','IDENTITY_BADGE','BASIC_ANALYTICS','PRIORITY_REVIEW','PROGRAM_CATALOG','STUDENT_INQUIRIES','EVENTS','MONTHLY_REPORT','EDITORIAL_CONTENT'], true, 20, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP),
('inst_uni_partner_yearly', 'university-partner-yearly', 'univerziteti', 'PARTNER', 'YEARLY', 'Partner · godišnje', 'Godišnji akademski partnerski paket sa katalogom i upitima.', 99900, 365, ARRAY['PROFILE_MANAGEMENT','IDENTITY_BADGE','BASIC_ANALYTICS','PRIORITY_REVIEW','PROGRAM_CATALOG','STUDENT_INQUIRIES','EVENTS','MONTHLY_REPORT','EDITORIAL_CONTENT'], true, 21, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP),
('inst_uni_strategic_monthly', 'university-strategic-monthly', 'univerziteti', 'STRATEGIC', 'MONTHLY', 'Strateški · mesečno', 'Kompletan akademski ekosistem, prakse, partneri i napredni uvidi.', 17900, 30, ARRAY['PROFILE_MANAGEMENT','IDENTITY_BADGE','BASIC_ANALYTICS','PRIORITY_REVIEW','PROGRAM_CATALOG','STUDENT_INQUIRIES','EVENTS','MONTHLY_REPORT','EDITORIAL_CONTENT','INTERNSHIPS','EMPLOYER_PARTNERS','PRIORITY_POSITION','ADVANCED_ANALYTICS','COBRANDED_CAMPAIGNS','DEDICATED_MANAGER'], true, 30, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP),
('inst_uni_strategic_yearly', 'university-strategic-yearly', 'univerziteti', 'STRATEGIC', 'YEARLY', 'Strateški · godišnje', 'Godišnji strateški paket sa svim univerzitetskim modulima.', 179000, 365, ARRAY['PROFILE_MANAGEMENT','IDENTITY_BADGE','BASIC_ANALYTICS','PRIORITY_REVIEW','PROGRAM_CATALOG','STUDENT_INQUIRIES','EVENTS','MONTHLY_REPORT','EDITORIAL_CONTENT','INTERNSHIPS','EMPLOYER_PARTNERS','PRIORITY_POSITION','ADVANCED_ANALYTICS','COBRANDED_CAMPAIGNS','DEDICATED_MANAGER'], true, 31, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
ON CONFLICT ("slug") DO UPDATE SET
  "tier" = EXCLUDED."tier",
  "billingInterval" = EXCLUDED."billingInterval",
  "nameSr" = EXCLUDED."nameSr",
  "descriptionSr" = EXCLUDED."descriptionSr",
  "priceRsd" = EXCLUDED."priceRsd",
  "durationDays" = EXCLUDED."durationDays",
  "entitlements" = EXCLUDED."entitlements",
  "isActive" = EXCLUDED."isActive",
  "sortOrder" = EXCLUDED."sortOrder",
  "updatedAt" = CURRENT_TIMESTAMP;