package config

import "testing"

func TestOCRSettingsPersistAndRebase(t *testing.T) {
	settings := DefaultSettings()
	settings.OCR = OCRSettings{Language: "fra+eng", Layout: 11, Scale: 3, Grayscale: true,
		Invert: true, BlackWhite: true, Threshold: 231, AutoRefresh: true, RefreshInterval: 700,
		ConfirmClick: false, CopyFirstResult: true, AutoReadAll: true}
	encoded, err := encodeWritable(settings)
	if err != nil {
		t.Fatal(err)
	}
	decoded, err := decodeWritable(encoded)
	if err != nil {
		t.Fatal(err)
	}
	if decoded.OCR != settings.OCR {
		t.Fatalf("OCR settings changed: %+v", decoded.OCR)
	}
	global := DefaultSettings()
	application := global
	application.OCR.Language = "deu"
	global.OCR.AutoReadAll = true
	application.OCR.AutoReadAll = false
	newGlobal := global
	newGlobal.OCR.Scale = 2
	rebased := RebaseApplicationSettings(global, newGlobal, application)
	if rebased.OCR.Language != "deu" || rebased.OCR.Scale != 2 || rebased.OCR.AutoReadAll {
		t.Fatalf("OCR override rebase: %+v", rebased.OCR)
	}
}

func TestOCRAutoReadAllDefaultsAndExplicitFalse(t *testing.T) {
	settings := DefaultSettings()
	if settings.OCR.AutoReadAll {
		t.Fatal("automatic OCR reading must default off")
	}
	settings.OCR.AutoReadAll = true
	apply_profile_ocr(&settings.OCR, writableOCR{})
	if !settings.OCR.AutoReadAll {
		t.Fatal("omitted setting changed inherited value")
	}
	apply_profile_ocr(&settings.OCR, writableOCR{AutoReadAll: boolPointer(false)})
	if settings.OCR.AutoReadAll {
		t.Fatal("explicit false did not override inherited value")
	}
}