/* ───────────────────────── user_profile ───────────────────────── */
ALTER TABLE user_profile
  MODIFY firstname                    VARCHAR(400),
  MODIFY lastname                     VARCHAR(400),
  MODIFY email                        VARCHAR(512),
  MODIFY phone_e164                   VARCHAR(128),
  MODIFY zipcode                      VARCHAR(64),
  MODIFY stripe_customer_id           VARCHAR(128),
  MODIFY interest_inventory_answers   MEDIUMTEXT,
  MODIFY riasec_scores                VARCHAR(768),
  MODIFY career_priorities            MEDIUMTEXT,
  MODIFY career_list                  MEDIUMTEXT;

/* ───────────────────────── financial_profiles ─────────────────── */
ALTER TABLE financial_profiles
  MODIFY current_salary                      VARCHAR(128),
  MODIFY additional_income                   VARCHAR(128),
  MODIFY monthly_expenses                    VARCHAR(128),
  MODIFY monthly_debt_payments               VARCHAR(128),
  MODIFY retirement_savings                  VARCHAR(128),
  MODIFY emergency_fund                      VARCHAR(128),
  MODIFY retirement_contribution             VARCHAR(128),
  MODIFY emergency_contribution              VARCHAR(128),
  MODIFY extra_cash_emergency_pct            VARCHAR(64),
  MODIFY extra_cash_retirement_pct           VARCHAR(64);

/* ───────────────────────── career_profiles ────────────────────── */
ALTER TABLE career_profiles
  MODIFY planned_monthly_expenses                VARCHAR(128),
  MODIFY planned_monthly_debt_payments           VARCHAR(128),
  MODIFY planned_monthly_retirement_contribution VARCHAR(128),
  MODIFY planned_monthly_emergency_contribution  VARCHAR(128),
  MODIFY planned_surplus_emergency_pct           VARCHAR(64),
  MODIFY planned_surplus_retirement_pct          VARCHAR(64),
  MODIFY planned_additional_income               VARCHAR(128),
  MODIFY career_goals                            MEDIUMTEXT,
  MODIFY desired_retirement_income_monthly       VARCHAR(128);

/* ────────────────────────────────────────────────────────────────
   college_profiles – migrate for encrypted VARCHAR columns
   ────────────────────────────────────────────────────────────────
   Adjust index names below if SHOW INDEX tells you they differ    */

ALTER TABLE user_profile
  ADD COLUMN stripe_customer_id_hash CHAR(64)  NULL,
  ADD INDEX idx_customer_hash (stripe_customer_id_hash);

/*───────────────────
  STEP 1 – drop old indexes
  ───────────────────*/
  SHOW INDEX FROM college_profiles\G

ALTER TABLE college_profiles
  DROP FOREIGN KEY fk_college_profiles_user,
  DROP FOREIGN KEY fk_college_profiles_career;

ALTER TABLE college_profiles
  DROP INDEX user_id;

/*───────────────────
  STEP 2 – widen columns
  (512‑byte text columns ≈ 684 B once encrypted/Base64‑encoded)
  ───────────────────*/
ALTER TABLE college_profiles
  MODIFY selected_school  VARCHAR(512),
  MODIFY selected_program VARCHAR(512),
  MODIFY annual_financial_aid   VARCHAR(128),
  MODIFY existing_college_debt  VARCHAR(128),
  MODIFY tuition                VARCHAR(128),
  MODIFY tuition_paid           VARCHAR(128),
  MODIFY loan_deferral_until_graduation VARCHAR(64),
  MODIFY loan_term              VARCHAR(64),
  MODIFY interest_rate          VARCHAR(64),
  MODIFY extra_payment          VARCHAR(128),
  MODIFY expected_salary        VARCHAR(128);

ALTER TABLE college_profiles
  ADD UNIQUE KEY ux_user_school_prog (
      user_id,
      career_profile_id,
      selected_school(192),
      selected_program(192),
      program_type
  );

ALTER TABLE college_profiles
  ADD CONSTRAINT fk_college_profiles_user
        FOREIGN KEY (user_id) REFERENCES user_profile(id)
        ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT fk_college_profiles_career
        FOREIGN KEY (career_profile_id) REFERENCES career_profiles(id)
        ON DELETE CASCADE ON UPDATE CASCADE;

ALTER TABLE college_profiles
  ADD INDEX idx_college_user   (user_id),
  ADD INDEX idx_college_career (career_profile_id);

/*───────────────────
  STEP 3 – recreate indexes with safe prefixes (optional)
  If you *don’t* need to query by these columns any more,
  just comment‑out or delete this block.
  ───────────────────*/
CREATE INDEX idx_school      ON college_profiles (selected_school(191));
CREATE INDEX idx_program     ON college_profiles (selected_program(191));
CREATE INDEX idx_school_prog ON college_profiles (selected_school(191),
                                                   selected_program(191));

/* ───────────────────────── misc small tables ──────────────────── */
ALTER TABLE milestones
  MODIFY description            MEDIUMTEXT;

ALTER TABLE tasks
  MODIFY description            MEDIUMTEXT;

ALTER TABLE reminders
  MODIFY phone_e164             VARCHAR(128),
  MODIFY message_body           MEDIUMTEXT;

ALTER TABLE milestone_impacts
  MODIFY amount                 VARCHAR(128),
  MODIFY impact_type            VARCHAR(64);

ALTER TABLE ai_risk_analysis
  MODIFY reasoning              MEDIUMTEXT,
  MODIFY raw_prompt             MEDIUMTEXT;

ALTER TABLE ai_generated_ksa
  MODIFY knowledge_json              MEDIUMTEXT,
  MODIFY abilities_json        MEDIUMTEXT,
  MODIFY skills_json           MEDIUMTEXT;

ALTER TABLE ai_suggested_milestones
  MODIFY suggestion_text        MEDIUMTEXT;

ALTER TABLE context_cache
  MODIFY ctx_text           MEDIUMTEXT;