/*
  midas_dlg_simdata.dlg — Simulate DTA datasets
  Version 2.0.0  30mar2026
  Author: Ben Adarkwa Dwamena, MD
*/

VERSION 16.0

POSITION . . 420 340

DIALOG main, title("MIDAS — Simulate DTA Dataset")
BEGIN
  TEXT     tx_header  10  10 400  ., label("midas simdata — Generate synthetic 2x2 tables")

  GROUPBOX gb_req    10  35 400 110, label("Required Parameters")
  TEXT     tx_n       20  55 130  ., label("N per study:")
  SPINNER  sp_n      155  55  80  ., min(5) max(100000) default(100)
  TEXT     tx_st      20  80 130  ., label("Number of studies:")
  SPINNER  sp_st     155  80  80  ., min(2) max(1000) default(20)
  TEXT     tx_lg      20 105 130  ., label("Logits (Se Sp):")
  EDIT     ed_lg     155 105 200  ., default("1.5 2.5")                        ///
           tooltip("Mean logit Se and logit Sp, space-separated")
  TEXT     tx_vlg     20 130 130  ., label("Var logits (Se Sp):")
  EDIT     ed_vlg    155 130 200  ., default("0.5 0.3")                        ///
           tooltip("Between-study variance of logit Se and logit Sp")

  GROUPBOX gb_opt    10 155 400  90, label("Optional Parameters")
  TEXT     tx_corr    20 175 130  ., label("Correlation:")
  EDIT     ed_corr   155 175  80  ., default("-0.3") numonly                    ///
           tooltip("Between-study correlation (-1 to 1)")
  TEXT     tx_prev    20 200 130  ., label("Prevalence:")
  EDIT     ed_prev   155 200  80  ., default("0.5") numonly
  TEXT     tx_pzero   20 225 130  ., label("Prop zero cells:")
  EDIT     ed_pzero  155 225  80  ., default("0") numonly

  GROUPBOX gb_path   10 255 400  35, label("Output")
  TEXT     tx_path    20 273 80   ., label("Path:")
  EDIT     ed_path   105 271 290  ., tooltip("Directory for output files")
END

HELP hlp1, view("help midas_simdata")
OK ok1, label("OK")
CANCEL can1, label("Cancel")
SUBMIT sub1, label("Submit")

PROGRAM command
BEGIN
  put "midas simdata"
  put ", n(" main.sp_n ")"
  put " studies(" main.sp_st ")"
  put " logits(" main.ed_lg ")"
  put " varlogits(" main.ed_vlg ")"
  if !main.ed_corr.isdefault() {
    put " corr(" main.ed_corr ")"
  }
  if !main.ed_prev.isdefault() {
    put " r(" main.ed_prev ")"
  }
  if !main.ed_pzero.isdefault() {
    put " p(" main.ed_pzero ")"
  }
  if main.ed_path {
    put `" path(""'
    put main.ed_path
    put `"")"'
  }
END