CREATE TABLE client_parameter (
    param TEXT NOT NULL CHECK (param REGEXP '^[A-Z_]+$'),
    value TEXT,

    CONSTRAINT pk_parameter PRIMARY KEY (param)
) STRICT;

CREATE TABLE branch (
    zwstid      TEXT    NOT NULL CHECK (zwstid REGEXP '^[A-Z]$'),
    name        TEXT    NOT NULL,

    country     INTEGER DEFAULT NULL,
    postal_dest TEXT    DEFAULT NULL,
    address     TEXT    DEFAULT NULL,

    phone_nr    TEXT DEFAULT NULL CHECK (phone_nr  REGEXP '^\+[0-9]{1,3}( [0-9]+)+(-[0-9]+)?$'),
    fax_nr      TEXT DEFAULT NULL CHECK (fax_nr    REGEXP '^\+[0-9]{1,3}( [0-9]+)+(-[0-9]+)?$'),
    mobile_nr   TEXT DEFAULT NULL CHECK (mobile_nr REGEXP '^\+[0-9]{1,3}( [0-9]+)+(-[0-9]+)?$'),

    CONSTRAINT pk_branch PRIMARY KEY (zwstid),
    CONSTRAINT fk_branch_postal_dest FOREIGN KEY (country, postal_dest) REFERENCES postal_dest (country, id)
        ON UPDATE CASCADE
        ON DELETE RESTRICT
) STRICT;

CREATE TABLE wine_attribute (
    attrid          TEXT    NOT NULL CHECK (attrid REGEXP '^[A-Z]+$'),
    name            TEXT    NOT NULL,

    max_kg_per_ha   INTEGER,
    fill_lower_bins INTEGER NOT NULL CHECK (fill_lower_bins IN (0, 1, 2))     DEFAULT 0,
    active          INTEGER NOT NULL CHECK (active          IN (TRUE, FALSE)) DEFAULT TRUE,

    CONSTRAINT pk_wine_attribute PRIMARY KEY (attrid)
) STRICT;

CREATE TABLE area_commitment_type (
    vtrgid         TEXT NOT NULL CHECK (vtrgid = sortid || COALESCE(attrid, '') || disc),
    sortid         TEXT NOT NULL,
    attrid         TEXT,
    disc           TEXT DEFAULT NULL CHECK (disc REGEXP '^[A-Z0-9]+$'),

    min_kg_per_ha  INTEGER,
    max_kg_per_ha  INTEGER,
    penalty_amount INTEGER,

    CONSTRAINT pk_area_commitment_type PRIMARY KEY (vtrgid),
    CONSTRAINT sk_area_commitment_type_sort_attr UNIQUE (sortid, attrid, disc),
    CONSTRAINT fk_area_commitment_type_wine_variety FOREIGN KEY (sortid) REFERENCES wine_variety (sortid)
        ON UPDATE CASCADE
        ON DELETE RESTRICT,
    CONSTRAINT fk_area_commitment_type_wine_attribute FOREIGN KEY (attrid) REFERENCES wine_attribute (attrid)
        ON UPDATE CASCADE
        ON DELETE RESTRICT
) STRICT;

CREATE TABLE wine_cultivation (
    cultid TEXT NOT NULL CHECK (cultid REGEXP '^[A-Z]+$'),
    name   TEXT NOT NULL,

    CONSTRAINT pk_wine_cultivation PRIMARY KEY (cultid)
) STRICT;

CREATE TABLE member (
    mgnr             INTEGER NOT NULL,
    predecessor_mgnr INTEGER          DEFAULT NULL,

    prefix           TEXT             DEFAULT NULL,
    given_name       TEXT    NOT NULL,
    middle_names     TEXT             DEFAULT NULL,
    family_name      TEXT    NOT NULL,
    suffix           TEXT             DEFAULT NULL,

    birthday         TEXT          CHECK (birthday   REGEXP '^[1-9][0-9]{3}(-(0[1-9]|1[012])(-(0[1-9]|[12][0-9]|3[01]))?)?$') DEFAULT NULL,
    entry_date       TEXT          CHECK (entry_date REGEXP '^[1-9][0-9]{3}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])$')       DEFAULT CURRENT_DATE,
    exit_date        TEXT          CHECK (exit_date  REGEXP '^[1-9][0-9]{3}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])$')       DEFAULT NULL,

    business_shares  INTEGER NOT NULL DEFAULT 0,
    accounting_nr    TEXT             DEFAULT NULL,
    zwstid           TEXT CHECK (NOT active OR zwstid IS NOT NULL),

    lfbis_nr         TEXT             CHECK (lfbis_nr REGEXP '^[0-9]{7}$')               DEFAULT NULL,
    ustid_nr         TEXT             CHECK (ustid_nr REGEXP '^[A-Z]{2}[A-Z0-9]{2,12}$') DEFAULT NULL,
    volllieferant    INTEGER NOT NULL CHECK (volllieferant IN (TRUE, FALSE))             DEFAULT FALSE,
    buchführend      INTEGER NOT NULL CHECK (buchführend   IN (TRUE, FALSE))             DEFAULT FALSE,
    funktionär       INTEGER NOT NULL CHECK (funktionär    IN (TRUE, FALSE))             DEFAULT FALSE,
    active           INTEGER NOT NULL CHECK (active        IN (TRUE, FALSE))             DEFAULT TRUE,
    deceased         INTEGER NOT NULL CHECK (deceased      IN (TRUE, FALSE))             DEFAULT FALSE,

    iban             TEXT CHECK (iban REGEXP '^[A-Z]{2}[0-9]{2}[A-Z0-9]{8,30}$')               DEFAULT NULL,
    bic              TEXT CHECK (bic  REGEXP '^[A-Z0-9]{4}[A-Z]{2}[A-Z0-9]{2}([A-Z0-9]{3})?$') DEFAULT NULL,

    country          INTEGER NOT NULL,
    postal_dest      TEXT    NOT NULL,
    address          TEXT    NOT NULL,

    default_kgnr     INTEGER,
    contact_postal   INTEGER NOT NULL CHECK (contact_postal IN (TRUE, FALSE)) DEFAULT TRUE,
    contact_email    INTEGER NOT NULL CHECK (contact_email  IN (TRUE, FALSE)) DEFAULT FALSE,

    comment          TEXT             DEFAULT NULL,
    ctime            INTEGER NOT NULL DEFAULT (UNIXEPOCH()),
    mtime            INTEGER NOT NULL DEFAULT (UNIXEPOCH()),

    CONSTRAINT pk_member PRIMARY KEY (mgnr),
    CONSTRAINT fk_member_member FOREIGN KEY (predecessor_mgnr) REFERENCES member (mgnr)
        ON UPDATE CASCADE
        ON DELETE SET NULL,
    CONSTRAINT fk_member_postal_dest FOREIGN KEY (country, postal_dest) REFERENCES postal_dest (country, id)
        ON UPDATE CASCADE
        ON DELETE RESTRICT,
    CONSTRAINT fk_member_wb_kg FOREIGN KEY (default_kgnr) REFERENCES wb_kg (kgnr)
        ON UPDATE CASCADE
        ON DELETE SET NULL,
    CONSTRAINT fk_member_branch FOREIGN KEY (zwstid) REFERENCES branch (zwstid)
        ON UPDATE CASCADE
        ON DELETE RESTRICT
) STRICT;

CREATE TABLE member_billing_address (
    mgnr        INTEGER NOT NULL,

    name        TEXT    NOT NULL,
    country     INTEGER NOT NULL,
    postal_dest TEXT    NOT NULL,
    address     TEXT    NOT NULL,

    CONSTRAINT pk_member_billing_address PRIMARY KEY (mgnr),
    CONSTRAINT fk_member_billing_address_member FOREIGN KEY (mgnr) REFERENCES member (mgnr)
        ON UPDATE CASCADE
        ON DELETE CASCADE,
    CONSTRAINT fk_member_billing_address_postal_dest FOREIGN KEY (country, postal_dest) REFERENCES postal_dest (country, id)
        ON UPDATE CASCADE
        ON DELETE RESTRICT
) STRICT;

CREATE TABLE member_telephone_number (
    mgnr    INTEGER NOT NULL,
    nr      INTEGER NOT NULL,

    type    TEXT    NOT NULL CHECK (type REGEXP '^[a-z_]+$'),
    number  TEXT    NOT NULL CHECK (number REGEXP '^\+[0-9]{1,3}( [0-9]+)+(-[0-9]+)?$' AND LENGTH(REPLACE(REPLACE(REPLACE(number, '+', ''), ' ', ''), '-', '')) <= 15),
    comment TEXT DEFAULT NULL,

    CONSTRAINT pk_member_telephone_number PRIMARY KEY (mgnr, nr),
    CONSTRAINT fk_member_telephone_number_member FOREIGN KEY (mgnr) REFERENCES member (mgnr)
        ON UPDATE CASCADE
        ON DELETE CASCADE
) STRICT;

CREATE TABLE member_email_address (
    mgnr    INTEGER NOT NULL,
    nr      INTEGER NOT NULL,

    address TEXT    NOT NULL CHECK (address REGEXP '^[^@ ]+@([a-z0-9_\x2Däöüß]+\.)+[a-z]{2,}$'),
    comment TEXT DEFAULT NULL,

    CONSTRAINT pk_member_email_address PRIMARY KEY (mgnr, nr),
    CONSTRAINT fk_member_email_address_member FOREIGN KEY (mgnr) REFERENCES member (mgnr)
        ON UPDATE CASCADE
        ON DELETE CASCADE
) STRICT;

CREATE TABLE area_commitment (
    fbnr      INTEGER NOT NULL,
    mgnr      INTEGER NOT NULL,

    vtrgid    TEXT    NOT NULL,
    cultid    TEXT    NOT NULL,
    area      INTEGER NOT NULL,

    kgnr      INTEGER NOT NULL,
    gstnr     TEXT    NOT NULL,
    rdnr      INTEGER,

    year_from INTEGER CHECK (year_from >= 1000 AND year_from <= 9999) DEFAULT NULL,
    year_to   INTEGER CHECK (year_to   >= 1000 AND year_to   <= 9999) DEFAULT NULL,

    comment   TEXT             DEFAULT NULL,
    ctime     INTEGER NOT NULL DEFAULT (UNIXEPOCH()),
    mtime     INTEGER NOT NULL DEFAULT (UNIXEPOCH()),

    CONSTRAINT pk_are_commitment PRIMARY KEY (fbnr),
    CONSTRAINT fk_are_commitment_member FOREIGN KEY (mgnr) REFERENCES member (mgnr)
        ON UPDATE CASCADE
        ON DELETE RESTRICT,
    CONSTRAINT fk_area_commitment_area_commitment_type FOREIGN KEY (vtrgid) REFERENCES area_commitment_type (vtrgid)
        ON UPDATE CASCADE
        ON DELETE RESTRICT,
    CONSTRAINT fk_area_commitment_wine_cultivation FOREIGN KEY (cultid) REFERENCES wine_cultivation (cultid)
        ON UPDATE CASCADE
        ON DELETE RESTRICT,
    CONSTRAINT fk_area_commitment_wb_kg FOREIGN KEY (kgnr) REFERENCES wb_kg (kgnr)
        ON UPDATE CASCADE
        ON DELETE RESTRICT,
    CONSTRAINT fk_area_commitment_wb_rd FOREIGN KEY (kgnr, rdnr) REFERENCES wb_rd (kgnr, rdnr)
        ON UPDATE CASCADE
        ON DELETE RESTRICT
) STRICT;