package tui

import (
	"testing"

	"github.com/lwoodard/rtsp-streamer/internal/config"
)

func TestCellAtMouse(t *testing.T) {
	m := &model{
		cfg:        &config.Config{Layouts: []config.Layout{{Name: "g", Grid: "3x3"}}},
		editLayout: 0,
	}
	cases := []struct {
		x, y          int
		wantCol, wRow int
		ok            bool
	}{
		{1, 3, 0, 0, true},   // first content row, first cell
		{12, 3, 1, 0, true},  // second column (x past the divider at 11)
		{1, 6, 0, 1, true},   // second grid row
		{23, 9, 2, 2, true},  // third column, third row
		{1, 1, 0, 0, false},  // in the title/blank header area
		{1, 12, 0, 0, false}, // below the 3x3 grid
	}
	for _, tc := range cases {
		col, row, ok := m.cellAtMouse(tc.x, tc.y)
		if ok != tc.ok || (ok && (col != tc.wantCol || row != tc.wRow)) {
			t.Errorf("cellAtMouse(%d,%d) = (%d,%d,%v), want (%d,%d,%v)",
				tc.x, tc.y, col, row, ok, tc.wantCol, tc.wRow, tc.ok)
		}
	}
}