// Copyright (c) 2026 Storm Dragon
// Authors: Storm Dragon, Angus Kola
// SPDX-License-Identifier: GPL-3.0-or-later

package presentation

import (
	"testing"

	"git.stormux.org/storm/cthulhu/internal/atspi"
	"git.stormux.org/storm/cthulhu/internal/config"
)

func TestLibreOfficeCellValueCoordinatesAndDisplayedText(t *testing.T) {
	for _, value := range []string{"42", "", "é  猫"} {
		snapshot := atspi.Snapshot{Role: "table cell", Name: "B3", Text: value, ApplicationProcess: "soffice.bin",
			LibreOffice: &atspi.LibreOfficeContext{InSpreadsheet: true, Cell: true, CellText: value, Coordinates: "B3"}}
		want := value + ", B3"
		if value == "" {
			want = "blank, B3"
		}
		if got := FocusText(snapshot); got != want {
			t.Fatalf("cell %q = %q, want %q", value, got, want)
		}
		reading := config.DefaultSettings().Reading
		reading.OnlySpeakDisplayedText = true
		options := DefaultOptions()
		options.Reading = &reading
		if got := FocusTextWithOptions(snapshot, options); got != value {
			t.Fatalf("displayed cell %q = %q", value, got)
		}
		if snapshot.Name != "B3" || snapshot.Text != value {
			t.Fatal("presentation mutated native semantics")
		}
	}
}

func TestLibreOfficePresentationRequiresVerifiedCellContext(t *testing.T) {
	for _, process := range []string{"", "chromium", "steamwebhelper"} {
		snapshot := atspi.Snapshot{Role: "table cell", Name: "B3", Text: "42", ApplicationProcess: process,
			LibreOffice: &atspi.LibreOfficeContext{InSpreadsheet: true, Cell: true, CellText: "wrong", Coordinates: "wrong"}}
		if got := FocusText(snapshot); got != "B3, 42" {
			t.Fatalf("other process %q got LibreOffice policy: %q", process, got)
		}
	}
}

func TestLibreOfficeFormulaPresentation(t *testing.T) {
	for _, value := range []string{"43", ""} {
		snapshot := atspi.Snapshot{Role: "table cell", ApplicationProcess: "soffice.bin",
			LibreOffice: &atspi.LibreOfficeContext{InSpreadsheet: true, Cell: true,
				Coordinates: "C1", CellText: value, Formula: "=B1+1"}}
		want := value + ", C1, has formula"
		if value == "" {
			want = "blank, C1, has formula"
		}
		if got := FocusText(snapshot); got != want {
			t.Fatalf("formula cell = %q, want %q", got, want)
		}
		if got := LibreOfficeFormulaText(snapshot); got != "=B1+1" {
			t.Fatalf("formula command = %q", got)
		}
		options := DefaultOptions()
		reading := config.DefaultSettings().Reading
		reading.OnlySpeakDisplayedText = true
		options.Reading = &reading
		if got := FocusTextWithOptions(snapshot, options); got != value {
			t.Fatalf("displayed text includes formula metadata: %q", got)
		}
		snapshot.LibreOffice.Formula = ""
		want = value
		if value == "" {
			want = "empty"
		}
		if got := LibreOfficeFormulaText(snapshot); got != want {
			t.Fatalf("non-formula command = %q, want %q", got, want)
		}
	}
	for _, snapshot := range []atspi.Snapshot{
		{},
		{Role: "paragraph", ApplicationProcess: "soffice.bin"},
		{Role: "table cell", ApplicationProcess: "chromium", LibreOffice: &atspi.LibreOfficeContext{InSpreadsheet: true, Cell: true, Formula: "wrong"}},
		{Role: "table cell", Defunct: true, ApplicationProcess: "soffice.bin", LibreOffice: &atspi.LibreOfficeContext{InSpreadsheet: true, Cell: true, Formula: "wrong"}},
	} {
		if got := LibreOfficeFormulaText(snapshot); got != "Not in a table." {
			t.Fatalf("unverified cell = %q", got)
		}
		if got := LibreOfficeCellFormula(snapshot); got != "" {
			t.Fatalf("unverified formula = %q", got)
		}
	}
}