-- +goose Up
CREATE TABLE IF NOT EXISTS crews (
    id BINARY(16) PRIMARY KEY,
    crew_type VARCHAR(32) NOT NULL,
    user_id BINARY(16) NOT NULL,
    start_date DATETIME NOT NULL,
    end_date DATETIME NOT NULL,
    created_at DATETIME NULL,
    created_by BINARY(16) NULL,
    updated_at DATETIME NULL,
    updated_by BINARY(16) NULL,
    deleted_at DATETIME NULL,
    deleted_by BINARY(16) NULL,
    CONSTRAINT chk_crews_crew_type CHECK (crew_type IN ('main', 'additional')),
    CONSTRAINT chk_crews_date_range CHECK (start_date <= end_date),
    CONSTRAINT fk_crews_user FOREIGN KEY (user_id) REFERENCES users(id)
);

CREATE INDEX idx_crews_user_id ON crews(user_id);
CREATE INDEX idx_crews_crew_type ON crews(crew_type);
CREATE INDEX idx_crews_start_date ON crews(start_date);
CREATE INDEX idx_crews_end_date ON crews(end_date);

CREATE TABLE IF NOT EXISTS roster_crews (
    id BINARY(16) PRIMARY KEY,
    roster_id BINARY(16) NOT NULL,
    crew_id BINARY(16) NOT NULL,
    confirm_at DATETIME NULL,
    role VARCHAR(32) NOT NULL,
    created_at DATETIME NULL,
    created_by BINARY(16) NULL,
    updated_at DATETIME NULL,
    updated_by BINARY(16) NULL,
    deleted_at DATETIME NULL,
    deleted_by BINARY(16) NULL,
    CONSTRAINT chk_roster_crews_role CHECK (role IN ('Pilot', 'Copilot', 'Doctor', 'AirRescuer')),
    CONSTRAINT fk_roster_crews_roster FOREIGN KEY (roster_id) REFERENCES hems_duty_rosters(id),
    CONSTRAINT fk_roster_crews_crew FOREIGN KEY (crew_id) REFERENCES crews(id)
);

CREATE INDEX idx_roster_crews_roster_id ON roster_crews(roster_id);
CREATE INDEX idx_roster_crews_role ON roster_crews(role);
CREATE UNIQUE INDEX idx_roster_crews_roster_crew ON roster_crews(roster_id, crew_id);

CREATE TABLE IF NOT EXISTS duty_roster_other_persons (
    id BINARY(16) PRIMARY KEY,
    roster_id BINARY(16) NOT NULL,
    name VARCHAR(191) NOT NULL,
    mobile_phone VARCHAR(64) NULL,
    email VARCHAR(191) NULL,
    created_at DATETIME NULL,
    created_by BINARY(16) NULL,
    updated_at DATETIME NULL,
    updated_by BINARY(16) NULL,
    deleted_at DATETIME NULL,
    deleted_by BINARY(16) NULL,
    CONSTRAINT fk_duty_roster_other_persons_roster FOREIGN KEY (roster_id) REFERENCES hems_duty_rosters(id)
);

CREATE INDEX idx_duty_roster_other_persons_roster_id ON duty_roster_other_persons(roster_id);

CREATE TABLE IF NOT EXISTS duty_roster_crew_pilot_additionals (
    id BINARY(16) PRIMARY KEY,
    crew_id BINARY(16) NOT NULL,
    flight_instructor TINYINT(1) NOT NULL DEFAULT 0,
    line_checker TINYINT(1) NOT NULL DEFAULT 0,
    supervisor TINYINT(1) NOT NULL DEFAULT 0,
    examiner TINYINT(1) NOT NULL DEFAULT 0,
    copilot TINYINT(1) NOT NULL DEFAULT 0,
    created_at DATETIME NULL,
    created_by BINARY(16) NULL,
    updated_at DATETIME NULL,
    updated_by BINARY(16) NULL,
    deleted_at DATETIME NULL,
    deleted_by BINARY(16) NULL,
    CONSTRAINT fk_duty_roster_crew_pilot_additionals_crew FOREIGN KEY (crew_id) REFERENCES crews(id)
);

CREATE UNIQUE INDEX idx_duty_roster_crew_pilot_additionals_crew_id ON duty_roster_crew_pilot_additionals(crew_id);

-- +goose Down
DROP TABLE IF EXISTS duty_roster_crew_pilot_additionals;
DROP TABLE IF EXISTS duty_roster_other_persons;
DROP TABLE IF EXISTS roster_crews;
DROP TABLE IF EXISTS crews;