-- +goose Up
-- +goose StatementBegin
DECLARE
    v_count NUMBER;
BEGIN
    SELECT COUNT(*) INTO v_count FROM user_tables WHERE table_name = 'TB_FLASH_FATO_CONTRIBUICAO';
    IF v_count = 0 THEN
        EXECUTE IMMEDIATE '
            CREATE TABLE TB_FLASH_FATO_CONTRIBUICAO (
                ID_FATO               NUMBER        NOT NULL,
                DATA_REFERENCIA       DATE          NOT NULL,
                ANO_REFERENCIA        NUMBER(4,0)   NOT NULL,
                MES_REFERENCIA        NUMBER(2,0)   NOT NULL,
                DIA_REFERENCIA        NUMBER(2,0),
                DIA_SEMANA            NUMBER(2,0),
                ID_NODO               NUMBER        NOT NULL,
                ID_NODO_EMPRESA       NUMBER        NOT NULL,
                COD_EMPRESA           NUMBER        NOT NULL,
                NOME_EMPRESA          VARCHAR2(200),
                COD_PRODUTO           NUMBER        NOT NULL,
                DESCRICAO_PRODUTO     VARCHAR2(300),
                SEQPRODUTOBASE        NUMBER,
                NRODIVISAO            NUMBER,
                NROSEGMENTO           NUMBER,
                NRO_TICKETS           NUMBER(18,6),
                VLR_IMP_CONTRIBUICAO  NUMBER(18,6),
                QTDE_CONTRIBUICAO     NUMBER(18,6),
                VLR_CONTRIBUICAO      NUMBER(18,6),
                VL_TICKET_MEDIO       NUMBER(18,6),
                PROPQTDPRODUTOBASE    NUMBER(18,6),
                DATA_CADASTRO         DATE DEFAULT SYSDATE NOT NULL,
                NOME_SEGMENTO         VARCHAR2(300),
                CONSTRAINT CK_TB_FLASH_FATO_CONTRIB_MES CHECK (MES_REFERENCIA BETWEEN 1 AND 12),
                CONSTRAINT PK_TB_FLASH_FATO_CONTRIBUICAO PRIMARY KEY (ID_FATO),
                CONSTRAINT UK_TB_FLASH_FATO_CONTRIBUICAO UNIQUE (DATA_REFERENCIA, COD_EMPRESA, COD_PRODUTO, NROSEGMENTO)
            )';
    END IF;
END;
-- +goose StatementEnd
-- +goose StatementBegin
DECLARE
    v_count NUMBER;
BEGIN
    SELECT COUNT(*) INTO v_count FROM user_constraints WHERE constraint_name = 'FK_TB_FLASH_FATO_CONTRIB_NODO';
    IF v_count = 0 THEN
        EXECUTE IMMEDIATE 'ALTER TABLE TB_FLASH_FATO_CONTRIBUICAO ADD CONSTRAINT FK_TB_FLASH_FATO_CONTRIB_NODO FOREIGN KEY (ID_NODO) REFERENCES TB_FLASH_NODO (ID_NODO)';
    END IF;
END;
-- +goose StatementEnd
-- +goose StatementBegin
DECLARE
    v_count NUMBER;
BEGIN
    SELECT COUNT(*) INTO v_count FROM user_constraints WHERE constraint_name = 'FK_TB_FLASH_FATO_CONTRIB_EMP';
    IF v_count = 0 THEN
        EXECUTE IMMEDIATE 'ALTER TABLE TB_FLASH_FATO_CONTRIBUICAO ADD CONSTRAINT FK_TB_FLASH_FATO_CONTRIB_EMP FOREIGN KEY (ID_NODO_EMPRESA) REFERENCES TB_FLASH_NODO (ID_NODO)';
    END IF;
END;
-- +goose StatementEnd
-- +goose StatementBegin
DECLARE
    v_count NUMBER;
BEGIN
    SELECT COUNT(*) INTO v_count FROM user_indexes WHERE index_name = 'IX_TB_FLASH_FATO_CONTRIB_DATA';
    IF v_count = 0 THEN
        EXECUTE IMMEDIATE 'CREATE INDEX IX_TB_FLASH_FATO_CONTRIB_DATA ON TB_FLASH_FATO_CONTRIBUICAO (DATA_REFERENCIA)';
    END IF;
END;
-- +goose StatementEnd
-- +goose StatementBegin
DECLARE
    v_count NUMBER;
BEGIN
    SELECT COUNT(*) INTO v_count FROM user_indexes WHERE index_name = 'IX_TB_FLASH_FATO_CONTRIB_ANOMES';
    IF v_count = 0 THEN
        EXECUTE IMMEDIATE 'CREATE INDEX IX_TB_FLASH_FATO_CONTRIB_ANOMES ON TB_FLASH_FATO_CONTRIBUICAO (ANO_REFERENCIA, MES_REFERENCIA)';
    END IF;
END;
-- +goose StatementEnd
-- +goose StatementBegin
DECLARE
    v_count NUMBER;
BEGIN
    SELECT COUNT(*) INTO v_count FROM user_indexes WHERE index_name = 'IX_TB_FLASH_FATO_CONTRIB_NODO';
    IF v_count = 0 THEN
        EXECUTE IMMEDIATE 'CREATE INDEX IX_TB_FLASH_FATO_CONTRIB_NODO ON TB_FLASH_FATO_CONTRIBUICAO (ID_NODO)';
    END IF;
END;
-- +goose StatementEnd
-- +goose StatementBegin
DECLARE
    v_count NUMBER;
BEGIN
    SELECT COUNT(*) INTO v_count FROM user_indexes WHERE index_name = 'IX_TB_FLASH_FATO_CONTRIB_EMP';
    IF v_count = 0 THEN
        EXECUTE IMMEDIATE 'CREATE INDEX IX_TB_FLASH_FATO_CONTRIB_EMP ON TB_FLASH_FATO_CONTRIBUICAO (COD_EMPRESA, ANO_REFERENCIA, MES_REFERENCIA)';
    END IF;
END;
-- +goose StatementEnd
-- +goose StatementBegin
DECLARE
    v_count NUMBER;
BEGIN
    SELECT COUNT(*) INTO v_count FROM user_indexes WHERE index_name = 'IX_TB_FLASH_FATO_CONTRIB_PROD';
    IF v_count = 0 THEN
        EXECUTE IMMEDIATE 'CREATE INDEX IX_TB_FLASH_FATO_CONTRIB_PROD ON TB_FLASH_FATO_CONTRIBUICAO (COD_PRODUTO)';
    END IF;
END;
-- +goose StatementEnd

-- +goose Down
-- +goose StatementBegin
DECLARE
    v_count NUMBER;
BEGIN
    SELECT COUNT(*) INTO v_count FROM user_tables WHERE table_name = 'TB_FLASH_FATO_CONTRIBUICAO';
    IF v_count > 0 THEN
        EXECUTE IMMEDIATE 'DROP TABLE TB_FLASH_FATO_CONTRIBUICAO CASCADE CONSTRAINTS PURGE';
    END IF;
END;
-- +goose StatementEnd