aeroresolve_backend/database/schema.sql

-- =============================================================================
-- AeroResolve Database Schema
-- PostgreSQL 14+
-- Generated from TypeORM entities (aeroresolve_backend)
-- =============================================================================
--
-- Usage:
--   psql -h <host> -U <user> -d <database> -f database/schema.sql
--
-- Notes:
--   - Column names use camelCase to match TypeORM entity field names.
--   - In local/dev, TypeORM can also sync via DB_SYNCHRONIZE=true.
--   - Run scripts/seed-master-data.ts after schema creation for demo data.
-- =============================================================================

CREATE EXTENSION IF NOT EXISTS "pgcrypto";

-- ─── Schemas ────────────────────────────────────────────────────────────────

CREATE SCHEMA IF NOT EXISTS tenant;
CREATE SCHEMA IF NOT EXISTS masters;
CREATE SCHEMA IF NOT EXISTS cohort;
CREATE SCHEMA IF NOT EXISTS policy_engine;

-- ─── Enum Types ─────────────────────────────────────────────────────────────

DO $$ BEGIN
  CREATE TYPE cohort.cohort_high_value_passenger_enum AS ENUM (
    'Any',
    'Yes(VIP/Strategic)',
    'No'
  );
EXCEPTION
  WHEN duplicate_object THEN NULL;
END $$;

DO $$ BEGIN
  CREATE TYPE cohort.cohort_flight_type_enum AS ENUM (
    'Domestic Only',
    'International Only',
    'Both (All)'
  );
EXCEPTION
  WHEN duplicate_object THEN NULL;
END $$;

-- ─── Tenants ────────────────────────────────────────────────────────────────

CREATE TABLE IF NOT EXISTS tenant.tbl_tenants (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  slug        VARCHAR NOT NULL,
  name        VARCHAR NOT NULL,
  tier        VARCHAR NOT NULL DEFAULT 'standard',
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now(),
  CONSTRAINT uq_tbl_tenants_slug UNIQUE (slug)
);

-- ─── Master Data ────────────────────────────────────────────────────────────

CREATE TABLE IF NOT EXISTS masters.tbl_membership_tiers (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_customer_values (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_regions (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_trip_purposes (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_cabin_classes (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_passenger_types (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_ancillary_purchases (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_revenue_segments (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_jurisdictions (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_rules_categories (
  id            UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  code          VARCHAR(100) NOT NULL UNIQUE,
  name          VARCHAR(150) NOT NULL,
  "tableName"   VARCHAR,
  description   TEXT,
  "displayOrder" INT DEFAULT 0,
  "isActive"    BOOLEAN DEFAULT TRUE,
  "createdAt"   TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt"   TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_booking_channels (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_flight_types (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_journey_types (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_fare_flexibilities (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_carrier_types (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_special_assistance_types (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_delay_reasons (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_delay_durations (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_extraordinary_circumstances (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_cancellation_reasons (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_diversion_reasons (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_missed_connection_reasons (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_compensation_eligibilities (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_compensation_types (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_refund_types (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_flight_disruption_types (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_airline_responsibilities (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_weather_conditions (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_atc_restrictions (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_technical_fault_categories (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_operators (
  id            UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  code          VARCHAR(50) NOT NULL UNIQUE,
  name          VARCHAR(100) NOT NULL,
  symbol        VARCHAR(20),
  "dataTypes"   TEXT[],
  "isActive"    BOOLEAN DEFAULT TRUE,
  "displayOrder" INT DEFAULT 0,
  "createdAt"   TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt"   TIMESTAMP NOT NULL DEFAULT now()
);

-- ─── Cohorts ────────────────────────────────────────────────────────────────

CREATE TABLE IF NOT EXISTS cohort.tbl_cohorts (
  id                    UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  "tenantId"            UUID NOT NULL REFERENCES tenant.tbl_tenants(id) ON DELETE CASCADE,
  "scopeType"           VARCHAR,
  name                  VARCHAR NOT NULL,
  description           VARCHAR,
  status                VARCHAR NOT NULL DEFAULT 'Draft',
  "highValuePassenger"  cohort.cohort_high_value_passenger_enum NOT NULL DEFAULT 'Any',
  "flightType"          cohort.cohort_flight_type_enum,
  "originAirport"       TEXT,
  "destinationAirport"  TEXT,
  "createdAt"           TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt"           TIMESTAMP NOT NULL DEFAULT now()
);
CREATE INDEX IF NOT EXISTS idx_tbl_cohorts_tenant ON cohort.tbl_cohorts("tenantId");

-- ─── Cohort Join Tables (Many-to-Many) ──────────────────────────────────────

CREATE TABLE IF NOT EXISTS cohort.tbl_cohort_cabin_classes (
  "cohortId"      UUID NOT NULL REFERENCES cohort.tbl_cohorts(id) ON DELETE CASCADE,
  "cabinClassId"  UUID NOT NULL REFERENCES masters.tbl_cabin_classes(id) ON DELETE CASCADE,
  PRIMARY KEY ("cohortId", "cabinClassId")
);

CREATE TABLE IF NOT EXISTS cohort.tbl_cohort_passenger_types (
  "cohortId"         UUID NOT NULL REFERENCES cohort.tbl_cohorts(id) ON DELETE CASCADE,
  "passengerTypeId"  UUID NOT NULL REFERENCES masters.tbl_passenger_types(id) ON DELETE CASCADE,
  PRIMARY KEY ("cohortId", "passengerTypeId")
);

CREATE TABLE IF NOT EXISTS cohort.tbl_cohort_ancillary_purchases (
  "cohortId"            UUID NOT NULL REFERENCES cohort.tbl_cohorts(id) ON DELETE CASCADE,
  "ancillaryPurchaseId" UUID NOT NULL REFERENCES masters.tbl_ancillary_purchases(id) ON DELETE CASCADE,
  PRIMARY KEY ("cohortId", "ancillaryPurchaseId")
);

CREATE TABLE IF NOT EXISTS cohort.tbl_cohort_loyalty_tiers (
  "cohortId"         UUID NOT NULL REFERENCES cohort.tbl_cohorts(id) ON DELETE CASCADE,
  "membershipTierId" UUID NOT NULL REFERENCES masters.tbl_membership_tiers(id) ON DELETE CASCADE,
  PRIMARY KEY ("cohortId", "membershipTierId")
);

CREATE TABLE IF NOT EXISTS cohort.tbl_cohort_revenue_segments (
  "cohortId"         UUID NOT NULL REFERENCES cohort.tbl_cohorts(id) ON DELETE CASCADE,
  "revenueSegmentId" UUID NOT NULL REFERENCES masters.tbl_revenue_segments(id) ON DELETE CASCADE,
  PRIMARY KEY ("cohortId", "revenueSegmentId")
);

CREATE TABLE IF NOT EXISTS cohort.tbl_cohort_regions (
  "cohortId" UUID NOT NULL REFERENCES cohort.tbl_cohorts(id) ON DELETE CASCADE,
  "regionId" UUID NOT NULL REFERENCES masters.tbl_regions(id) ON DELETE CASCADE,
  PRIMARY KEY ("cohortId", "regionId")
);

CREATE TABLE IF NOT EXISTS cohort.tbl_cohort_trip_purposes (
  "cohortId"      UUID NOT NULL REFERENCES cohort.tbl_cohorts(id) ON DELETE CASCADE,
  "tripPurposeId" UUID NOT NULL REFERENCES masters.tbl_trip_purposes(id) ON DELETE CASCADE,
  PRIMARY KEY ("cohortId", "tripPurposeId")
);

-- ─── Action Builder & Metadata-Driven Field Definitions ────────────────────

CREATE TABLE IF NOT EXISTS masters.tbl_field_definitions (
  id                          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  "actionTypeId"              UUID NOT NULL REFERENCES masters.tbl_action_types(id) ON DELETE CASCADE,
  "fieldCode"                 VARCHAR NOT NULL,
  "fieldName"                 VARCHAR NOT NULL,
  "fieldType"                 VARCHAR NOT NULL,
  "lookupSource"              VARCHAR,
  "isRequired"                BOOLEAN NOT NULL DEFAULT false,
  "defaultValue"              TEXT,
  placeholder                 VARCHAR,
  "helpText"                  TEXT,
  width                       VARCHAR NOT NULL DEFAULT 'full',
  section                     VARCHAR,
  "displayOrder"              INT NOT NULL DEFAULT 0,
  "isActive"                  BOOLEAN NOT NULL DEFAULT true,
  "validationJson"            JSONB,
  "visibilityConditionJson"   JSONB,
  "createdAt"                 TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt"                 TIMESTAMP NOT NULL DEFAULT now()
);

CREATE UNIQUE INDEX IF NOT EXISTS uq_field_definition_action_type_code
  ON masters.tbl_field_definitions("actionTypeId", "fieldCode");

CREATE TABLE IF NOT EXISTS masters.tbl_action_submissions (
  id              UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  "categoryId"    UUID NOT NULL REFERENCES masters.tbl_action_categories(id) ON DELETE CASCADE,
  "actionTypeId"  UUID NOT NULL REFERENCES masters.tbl_action_types(id) ON DELETE CASCADE,
  "createdAt"     TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt"     TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_action_submission_values (
  id                  UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  "submissionId"      UUID NOT NULL REFERENCES masters.tbl_action_submissions(id) ON DELETE CASCADE,
  "fieldDefinitionId" UUID REFERENCES masters.tbl_field_definitions(id) ON DELETE CASCADE,
  "fieldCode"         VARCHAR,
  "valueIndex"        INT NOT NULL DEFAULT 0,
  "selectedValueId"   VARCHAR,
  "textValue"         TEXT,
  "numberValue"       NUMERIC,
  "booleanValue"      BOOLEAN,
  "dateValue"         DATE,
  "timeValue"         TIME,
  "timestampValue"    TIMESTAMP WITH TIME ZONE,
  "createdAt"         TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt"         TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_refund_bases (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_currencies (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  symbol      VARCHAR,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_refund_methods (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS masters.tbl_amount_types (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  label       VARCHAR NOT NULL,
  value       VARCHAR NOT NULL,
  "isActive"  BOOLEAN NOT NULL DEFAULT true,
  "createdAt" TIMESTAMP NOT NULL DEFAULT now(),
  "updatedAt" TIMESTAMP NOT NULL DEFAULT now()
);

-- ─── Policy Engine ──────────────────────────────────────────────────────────

CREATE TABLE IF NOT EXISTS policy_engine.policies (
  id              UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  "tenantId"      UUID NOT NULL REFERENCES tenant.tbl_tenants(id) ON DELETE CASCADE,
  policy_name     VARCHAR(200) NOT NULL,
  jurisdiction_id UUID REFERENCES masters.tbl_jurisdictions(id) ON DELETE SET NULL,
  description     TEXT,
  status          VARCHAR NOT NULL DEFAULT 'draft',
  version         INT NOT NULL DEFAULT 1,
  audience_type   VARCHAR NOT NULL DEFAULT 'ALL',
  created_by      UUID,
  updated_by      UUID,
  created_at      TIMESTAMP NOT NULL DEFAULT now(),
  updated_at      TIMESTAMP NOT NULL DEFAULT now()
);

CREATE TABLE IF NOT EXISTS policy_engine.policy_target_audiences (
  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  policy_id   UUID NOT NULL REFERENCES policy_engine.policies(id) ON DELETE CASCADE,
  target_type VARCHAR NOT NULL,
  target_id   UUID
);

CREATE TABLE IF NOT EXISTS policy_engine.policy_rules (
  id               UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  policy_id        UUID NOT NULL REFERENCES policy_engine.policies(id) ON DELETE CASCADE,
  rule_category_id UUID REFERENCES masters.tbl_rule_categories(id) ON DELETE SET NULL,
  priority         INT NOT NULL DEFAULT 0
);

CREATE TABLE IF NOT EXISTS policy_engine.rule_conditions (
  id               UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  rule_id          UUID NOT NULL REFERENCES policy_engine.policy_rules(id) ON DELETE CASCADE,
  field_id         UUID NOT NULL,
  operator_id      UUID NOT NULL,
  value_text       TEXT,
  logical_operator VARCHAR NOT NULL DEFAULT 'AND',
  sequence         INT NOT NULL DEFAULT 0
);

CREATE TABLE IF NOT EXISTS policy_engine.policy_actions (
  id             UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  rule_id        UUID NOT NULL REFERENCES policy_engine.policy_rules(id) ON DELETE CASCADE,
  action_type_id UUID NOT NULL REFERENCES masters.tbl_action_types(id) ON DELETE CASCADE,
  sequence       INT NOT NULL DEFAULT 0
);

CREATE TABLE IF NOT EXISTS policy_engine.policy_action_values (
  id                  UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  action_id           UUID NOT NULL REFERENCES policy_engine.policy_actions(id) ON DELETE CASCADE,
  field_definition_id UUID REFERENCES masters.tbl_field_definitions(id) ON DELETE SET NULL,
  field_code          VARCHAR NOT NULL,
  value_index         INT NOT NULL DEFAULT 0,
  selected_value_id   VARCHAR,
  text_value          TEXT,
  number_value        NUMERIC,
  boolean_value       BOOLEAN,
  date_value          DATE,
  time_value          TIME,
  timestamp_value     TIMESTAMP WITH TIME ZONE,
  currency_code_id    UUID,
  created_at          TIMESTAMP NOT NULL DEFAULT now(),
  updated_at          TIMESTAMP NOT NULL DEFAULT now()
);

CREATE INDEX IF NOT EXISTS idx_policy_action_values_action 
  ON policy_engine.policy_action_values(action_id);