CREATE TABLE IF NOT EXISTS organizations (
    id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
    name varchar(128) NOT NULL,
    code varchar(64) NOT NULL,
    description text,
    status varchar(16) NOT NULL DEFAULT 'active',
    created_at timestamptz NOT NULL DEFAULT now(),
    updated_at timestamptz NOT NULL DEFAULT now()
);

CREATE UNIQUE INDEX IF NOT EXISTS idx_organizations_code ON organizations (code);

CREATE TABLE IF NOT EXISTS organization_members (
    id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
    organization_id uuid NOT NULL,
    user_id uuid NOT NULL,
    role varchar(16) NOT NULL DEFAULT 'member',
    created_at timestamptz NOT NULL DEFAULT now()
);

CREATE UNIQUE INDEX IF NOT EXISTS idx_org_members_org_user
    ON organization_members (organization_id, user_id);
CREATE INDEX IF NOT EXISTS idx_org_members_user_id ON organization_members (user_id);

ALTER TABLE rooms
    ADD COLUMN IF NOT EXISTS org_id uuid;

CREATE INDEX IF NOT EXISTS idx_rooms_org_id ON rooms (org_id);

INSERT INTO organizations (name, code, description, status)
SELECT '默认组织', 'default', '系统升级时创建的默认组织，用于兼容历史数据', 'active'
WHERE NOT EXISTS (SELECT 1 FROM organizations WHERE code = 'default');

UPDATE rooms
SET org_id = (SELECT id FROM organizations WHERE code = 'default')
WHERE org_id IS NULL;

INSERT INTO organization_members (organization_id, user_id, role)
SELECT o.id, u.id, 'member'
FROM organizations o, users u
WHERE o.code = 'default'
  AND NOT EXISTS (
      SELECT 1 FROM organization_members om
      WHERE om.organization_id = o.id AND om.user_id = u.id
  );

CREATE TABLE IF NOT EXISTS device_maintenance_records (
    id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
    device_id uuid NOT NULL,
    kind varchar(16) NOT NULL,
    title varchar(128) NOT NULL,
    scheduled_at timestamptz,
    performed_at timestamptz,
    performer_id uuid,
    result text,
    firmware_from varchar(64),
    firmware_to varchar(64),
    cost_amount double precision,
    cost_unit varchar(16),
    note text,
    created_by uuid,
    created_at timestamptz NOT NULL DEFAULT now(),
    updated_at timestamptz NOT NULL DEFAULT now()
);

CREATE INDEX IF NOT EXISTS idx_device_maintenance_device_id
    ON device_maintenance_records (device_id, created_at);
CREATE INDEX IF NOT EXISTS idx_device_maintenance_kind
    ON device_maintenance_records (kind);

CREATE TABLE IF NOT EXISTS production_loss_records (
    id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
    room_id uuid,
    batch_id uuid,
    record_date timestamptz NOT NULL,
    death_count integer,
    culled_count integer,
    yield_kg double precision,
    loss_kg double precision,
    cost_type varchar(32),
    cost_amount double precision,
    note text,
    created_by uuid,
    created_at timestamptz NOT NULL DEFAULT now(),
    updated_at timestamptz NOT NULL DEFAULT now()
);

CREATE INDEX IF NOT EXISTS idx_production_loss_room_date
    ON production_loss_records (room_id, record_date);
CREATE INDEX IF NOT EXISTS idx_production_loss_batch_date
    ON production_loss_records (batch_id, record_date);

CREATE TABLE IF NOT EXISTS case_studies (
    id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
    title varchar(128) NOT NULL,
    disease varchar(64) NOT NULL,
    source_consultation_id uuid,
    source_disease_event_id uuid,
    source_room_id uuid,
    region varchar(64),
    case_date timestamptz,
    summary text,
    desensitized_payload jsonb NOT NULL DEFAULT '{}'::jsonb,
    status varchar(16) NOT NULL DEFAULT 'draft',
    review_note text,
    reviewer_id uuid,
    reviewed_at timestamptz,
    published_at timestamptz,
    created_by uuid,
    created_at timestamptz NOT NULL DEFAULT now(),
    updated_at timestamptz NOT NULL DEFAULT now()
);

CREATE INDEX IF NOT EXISTS idx_case_studies_disease ON case_studies (disease);
CREATE INDEX IF NOT EXISTS idx_case_studies_status ON case_studies (status);
CREATE INDEX IF NOT EXISTS idx_case_studies_source_consultation
    ON case_studies (source_consultation_id);

CREATE TABLE IF NOT EXISTS laboratory_results (
    id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
    trace_record_id uuid,
    disease_event_id uuid,
    sample_id uuid,
    room_id uuid,
    batch_id uuid,
    lab_name varchar(128) NOT NULL,
    report_no varchar(64) NOT NULL,
    test_type varchar(32) NOT NULL,
    result_type varchar(16) NOT NULL,
    pathogen varchar(128),
    genotype varchar(128),
    method varchar(128),
    sample_no varchar(64),
    sample_type varchar(32),
    findings text,
    report_url varchar(512),
    tested_at timestamptz,
    concluded_at timestamptz,
    created_by uuid,
    created_at timestamptz NOT NULL DEFAULT now(),
    updated_at timestamptz NOT NULL DEFAULT now()
);

CREATE INDEX IF NOT EXISTS idx_laboratory_results_trace_record
    ON laboratory_results (trace_record_id);
CREATE INDEX IF NOT EXISTS idx_laboratory_results_disease_event
    ON laboratory_results (disease_event_id);
CREATE INDEX IF NOT EXISTS idx_laboratory_results_room_date
    ON laboratory_results (room_id, tested_at);

ALTER TABLE rearing_records
    ADD COLUMN IF NOT EXISTS death_count integer,
    ADD COLUMN IF NOT EXISTS culled_count integer;