-- Expand student intake to match Bayside Academy's paper forms:
-- Student Information Form + Authorized Persons Pick-Up Form.

-- ── Extra columns on students ────────────────────────────────────────────────
ALTER TABLE public.students
  ADD COLUMN IF NOT EXISTS gender               TEXT,
  ADD COLUMN IF NOT EXISTS grade_level          TEXT,
  ADD COLUMN IF NOT EXISTS preferred_start_date DATE,
  -- health (allergies TEXT already exists)
  ADD COLUMN IF NOT EXISTS chronic_conditions   TEXT,
  ADD COLUMN IF NOT EXISTS primary_physician    TEXT,
  ADD COLUMN IF NOT EXISTS physician_phone      TEXT,
  -- academic
  ADD COLUMN IF NOT EXISTS home_ed_eval_due     DATE,
  ADD COLUMN IF NOT EXISTS previous_schools     TEXT,
  ADD COLUMN IF NOT EXISTS special_needs        TEXT,
  ADD COLUMN IF NOT EXISTS portfolio_keeper     TEXT,   -- 'parent' | 'bayside'
  ADD COLUMN IF NOT EXISTS disciplinary_history TEXT,
  ADD COLUMN IF NOT EXISTS custody_agreement    TEXT,   -- explanation; blank = none
  -- independent dismissal
  ADD COLUMN IF NOT EXISTS dismissal_methods    TEXT[] NOT NULL DEFAULT '{}',
  ADD COLUMN IF NOT EXISTS dismissal_other      TEXT,
  ADD COLUMN IF NOT EXISTS backup_transport_plan TEXT,
  -- additional
  ADD COLUMN IF NOT EXISTS interests            TEXT,
  ADD COLUMN IF NOT EXISTS other_info           TEXT,
  -- agreement
  ADD COLUMN IF NOT EXISTS agreement_signed_by   TEXT,
  ADD COLUMN IF NOT EXISTS agreement_signed_date DATE;

-- ── Primary / secondary guardians ────────────────────────────────────────────
CREATE TABLE IF NOT EXISTS public.student_guardians (
  id           UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  student_id   UUID NOT NULL REFERENCES public.students(id) ON DELETE CASCADE,
  is_primary   BOOLEAN NOT NULL DEFAULT TRUE,
  full_name    TEXT NOT NULL,
  relationship TEXT,
  phone        TEXT,
  address      TEXT,
  city         TEXT,
  state        TEXT,
  zip          TEXT,
  email        TEXT,
  employer     TEXT,
  created_at   TIMESTAMPTZ NOT NULL DEFAULT now()
);
CREATE INDEX IF NOT EXISTS idx_student_guardians_student ON public.student_guardians(student_id);
ALTER TABLE public.student_guardians ENABLE ROW LEVEL SECURITY;

CREATE POLICY "guardians read" ON public.student_guardians FOR SELECT TO authenticated
  USING (
    public.current_user_has_role('admin')
    OR public.is_parent_of(student_id)
    OR public.teaches_student(student_id)
  );
CREATE POLICY "guardians write parent or admin" ON public.student_guardians FOR ALL TO authenticated
  USING (public.current_user_has_role('admin') OR public.is_parent_of(student_id))
  WITH CHECK (public.current_user_has_role('admin') OR public.is_parent_of(student_id));

-- ── Curriculum platform logins (repeatable) ──────────────────────────────────
CREATE TABLE IF NOT EXISTS public.student_curriculum_logins (
  id              UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  student_id      UUID NOT NULL REFERENCES public.students(id) ON DELETE CASCADE,
  website         TEXT,
  student_login   TEXT,
  student_password TEXT,
  parent_account  TEXT,
  parent_password TEXT,
  created_at      TIMESTAMPTZ NOT NULL DEFAULT now()
);
CREATE INDEX IF NOT EXISTS idx_curriculum_logins_student ON public.student_curriculum_logins(student_id);
ALTER TABLE public.student_curriculum_logins ENABLE ROW LEVEL SECURITY;

CREATE POLICY "curriculum read" ON public.student_curriculum_logins FOR SELECT TO authenticated
  USING (
    public.current_user_has_role('admin')
    OR public.is_parent_of(student_id)
    OR public.teaches_student(student_id)
  );
CREATE POLICY "curriculum write parent or admin" ON public.student_curriculum_logins FOR ALL TO authenticated
  USING (public.current_user_has_role('admin') OR public.is_parent_of(student_id))
  WITH CHECK (public.current_user_has_role('admin') OR public.is_parent_of(student_id));

-- ── Authorized pickups: also hold emergency contacts + notes ─────────────────
ALTER TABLE public.authorized_pickups
  ADD COLUMN IF NOT EXISTS alt_phone  TEXT,
  ADD COLUMN IF NOT EXISTS notes      TEXT,
  ADD COLUMN IF NOT EXISTS kind       TEXT NOT NULL DEFAULT 'pickup',  -- 'pickup' | 'emergency'
  ADD COLUMN IF NOT EXISTS sort_order INTEGER NOT NULL DEFAULT 0;