erp_naurua/db/migrations/0023_market_management.sql

BEGIN;

-- Market Management base schema.
-- Fachliche Ownership: market_management.

CREATE TABLE market_category (
  id BIGSERIAL PRIMARY KEY,
  code TEXT NOT NULL,
  name TEXT NOT NULL,
  is_active BOOLEAN NOT NULL DEFAULT TRUE,
  created_at TIMESTAMP NOT NULL DEFAULT NOW(),
  updated_at TIMESTAMP NOT NULL DEFAULT NOW()
);

CREATE UNIQUE INDEX uq_market_category_code ON market_category(code);
CREATE UNIQUE INDEX uq_market_category_name ON market_category(name);

INSERT INTO market_category (code, name)
VALUES
  ('herbstmarkt', 'Herbstmärkte'),
  ('weihnachtsmarkt', 'Weihnachtsmärkte'),
  ('fruehlingsmarkt', 'Frühlingsmärkte'),
  ('ostermarkt', 'Ostermärkte'),
  ('kunsthandwerksmarkt', 'Kunsthandwerksmärkte'),
  ('regionalmarkt', 'Regionalmärkte'),
  ('weitere_geeignete_maerkte', 'Weitere geeignete Märkte');

CREATE TABLE market_municipality_reference (
  id BIGSERIAL PRIMARY KEY,
  bfs_municipality_number INTEGER NOT NULL,
  name TEXT NOT NULL,
  canton_code TEXT NOT NULL,
  data_version DATE NOT NULL,
  is_active BOOLEAN NOT NULL DEFAULT TRUE,
  created_at TIMESTAMP NOT NULL DEFAULT NOW(),
  updated_at TIMESTAMP NOT NULL DEFAULT NOW()
);

CREATE UNIQUE INDEX uq_market_municipality_reference_bfs_number_version
  ON market_municipality_reference(bfs_municipality_number, data_version);
CREATE INDEX idx_market_municipality_reference_canton
  ON market_municipality_reference(canton_code, name);

CREATE TABLE market_definition (
  id BIGSERIAL PRIMARY KEY,
  name TEXT NOT NULL,
  category_id BIGINT NOT NULL REFERENCES market_category(id) ON DELETE RESTRICT,
  archived_at TIMESTAMP,
  created_at TIMESTAMP NOT NULL DEFAULT NOW(),
  updated_at TIMESTAMP NOT NULL DEFAULT NOW()
);

CREATE UNIQUE INDEX uq_market_definition_name ON market_definition(name);
CREATE INDEX idx_market_definition_category ON market_definition(category_id);

CREATE TABLE market_occurrence (
  id BIGSERIAL PRIMARY KEY,
  market_definition_id BIGINT NOT NULL REFERENCES market_definition(id) ON DELETE RESTRICT,
  status TEXT NOT NULL DEFAULT 'open',
  place TEXT,
  address TEXT,
  municipality_reference_id BIGINT REFERENCES market_municipality_reference(id) ON DELETE RESTRICT,
  notes TEXT,
  registration_deadline DATE,
  request_or_registration_date DATE,
  confirmation_date DATE,
  payment_deadline DATE,
  stand_size TEXT,
  table_available BOOLEAN,
  table_rentable BOOLEAN,
  own_table_required BOOLEAN,
  shelter_available BOOLEAN,
  power_available BOOLEAN,
  water_available BOOLEAN,
  lighting_available BOOLEAN,
  other_infrastructure TEXT,
  own_stand_requirements TEXT,
  travel_address TEXT,
  travel_distance_km NUMERIC(10, 2),
  travel_duration_minutes INTEGER,
  parking_options TEXT,
  delivery_access TEXT,
  direct_unload_possible BOOLEAN,
  storage_options TEXT,
  travel_notes TEXT,
  payment_status TEXT NOT NULL DEFAULT 'unpaid',
  payment_date DATE,
  paid_amount NUMERIC(14, 2),
  payment_method_code TEXT,
  cancellation_terms TEXT,
  revenue_share_terms TEXT,
  other_participation_conditions TEXT,
  contract_folder_url TEXT,
  archived_at TIMESTAMP,
  created_at TIMESTAMP NOT NULL DEFAULT NOW(),
  updated_at TIMESTAMP NOT NULL DEFAULT NOW(),
  CONSTRAINT chk_market_occurrence_status CHECK (
    status IN ('open', 'waitlist', 'registered', 'confirmation_pending', 'confirmed', 'cancelled', 'completed')
  ),
  CONSTRAINT chk_market_occurrence_payment_status CHECK (
    payment_status IN ('paid', 'unpaid')
  ),
  CONSTRAINT chk_market_occurrence_travel_distance CHECK (
    travel_distance_km IS NULL OR travel_distance_km >= 0
  ),
  CONSTRAINT chk_market_occurrence_travel_duration CHECK (
    travel_duration_minutes IS NULL OR travel_duration_minutes >= 0
  ),
  CONSTRAINT chk_market_occurrence_paid_amount CHECK (
    paid_amount IS NULL OR paid_amount >= 0
  )
);

CREATE INDEX idx_market_occurrence_market ON market_occurrence(market_definition_id);
CREATE INDEX idx_market_occurrence_status ON market_occurrence(status);
CREATE INDEX idx_market_occurrence_municipality
  ON market_occurrence(municipality_reference_id);
CREATE INDEX idx_market_occurrence_archived_at ON market_occurrence(archived_at);

CREATE TABLE market_occurrence_organizer (
  id BIGSERIAL PRIMARY KEY,
  occurrence_id BIGINT NOT NULL UNIQUE REFERENCES market_occurrence(id) ON DELETE RESTRICT,
  organization_contact_id BIGINT NOT NULL,
  contact_person_id BIGINT NOT NULL,
  created_at TIMESTAMP NOT NULL DEFAULT NOW(),
  updated_at TIMESTAMP NOT NULL DEFAULT NOW()
);

CREATE INDEX idx_market_occurrence_organizer_organization
  ON market_occurrence_organizer(organization_contact_id);
CREATE INDEX idx_market_occurrence_organizer_contact_person
  ON market_occurrence_organizer(contact_person_id);

CREATE TABLE market_occurrence_day (
  id BIGSERIAL PRIMARY KEY,
  occurrence_id BIGINT NOT NULL REFERENCES market_occurrence(id) ON DELETE RESTRICT,
  date DATE NOT NULL,
  stand_start_time TIME,
  stand_end_time TIME,
  setup_start_time TIME,
  setup_end_time TIME,
  delivery_start_time TIME,
  delivery_end_time TIME,
  observations TEXT,
  created_at TIMESTAMP NOT NULL DEFAULT NOW(),
  updated_at TIMESTAMP NOT NULL DEFAULT NOW(),
  CONSTRAINT chk_market_occurrence_day_stand_time CHECK (
    stand_start_time IS NULL OR stand_end_time IS NULL OR stand_end_time >= stand_start_time
  ),
  CONSTRAINT chk_market_occurrence_day_setup_time CHECK (
    setup_start_time IS NULL OR setup_end_time IS NULL OR setup_end_time >= setup_start_time
  ),
  CONSTRAINT chk_market_occurrence_day_delivery_time CHECK (
    delivery_start_time IS NULL OR delivery_end_time IS NULL OR delivery_end_time >= delivery_start_time
  )
);

CREATE UNIQUE INDEX uq_market_occurrence_day_date ON market_occurrence_day(occurrence_id, date);
CREATE INDEX idx_market_occurrence_day_date ON market_occurrence_day(date);

CREATE TABLE market_occurrence_cost_item (
  id BIGSERIAL PRIMARY KEY,
  occurrence_id BIGINT NOT NULL REFERENCES market_occurrence(id) ON DELETE RESTRICT,
  cost_type TEXT NOT NULL,
  description TEXT,
  gross_amount NUMERIC(14, 2) NOT NULL,
  tax_status TEXT NOT NULL,
  tax_rate NUMERIC(5, 2) NOT NULL DEFAULT 0,
  tax_amount NUMERIC(14, 2) GENERATED ALWAYS AS (
    CASE
      WHEN tax_status = 'tax_free' THEN 0
      ELSE ROUND(gross_amount - gross_amount / (1 + tax_rate / 100), 2)
    END
  ) STORED,
  net_amount NUMERIC(14, 2) GENERATED ALWAYS AS (
    gross_amount - CASE
      WHEN tax_status = 'tax_free' THEN 0
      ELSE ROUND(gross_amount - gross_amount / (1 + tax_rate / 100), 2)
    END
  ) STORED,
  created_at TIMESTAMP NOT NULL DEFAULT NOW(),
  updated_at TIMESTAMP NOT NULL DEFAULT NOW(),
  CONSTRAINT chk_market_occurrence_cost_gross_nonnegative CHECK (gross_amount >= 0),
  CONSTRAINT chk_market_occurrence_cost_tax_status CHECK (tax_status IN ('tax_free', 'taxable')),
  CONSTRAINT chk_market_occurrence_cost_tax_rate CHECK (
    (tax_status = 'tax_free' AND tax_rate = 0)
    OR (tax_status = 'taxable' AND tax_rate > 0)
  )
);

CREATE INDEX idx_market_occurrence_cost_item_occurrence
  ON market_occurrence_cost_item(occurrence_id);

CREATE TABLE market_mcp_idempotency (
  id BIGSERIAL PRIMARY KEY,
  user_subject TEXT NOT NULL,
  client_id TEXT NOT NULL,
  idempotency_key TEXT NOT NULL,
  tool_name TEXT NOT NULL,
  request_hash TEXT NOT NULL,
  result_status TEXT NOT NULL,
  result_entity_type TEXT,
  result_entity_id TEXT,
  created_at TIMESTAMP NOT NULL DEFAULT NOW(),
  expires_at TIMESTAMP NOT NULL,
  CONSTRAINT chk_market_mcp_idempotency_result_status CHECK (
    result_status IN ('processing', 'succeeded', 'failed')
  )
);

CREATE UNIQUE INDEX uq_market_mcp_idempotency_client_key
  ON market_mcp_idempotency(client_id, idempotency_key);
CREATE INDEX idx_market_mcp_idempotency_expiry ON market_mcp_idempotency(expires_at);

COMMIT;