//go:build darwin && !cgo

package platform

import (
	"testing"
)

// TestGetCodecsForModel tests Apple silicon codec mapping and the Intel-Mac
// trap: on amd64 the model string is a GPU name (e.g. "Intel Iris Plus
// Graphics 655") and must not fall through to the Apple-silicon defaults.
func TestGetCodecsForModel(t *testing.T) {
	m1 := []string{"hevc", "avc", "prores"}
	m2 := []string{"hevc", "avc", "vp9", "prores"}
	m3Plus := []string{"hevc", "avc", "vp9", "av1", "prores"}
	intelMac := []string{"avc", "hevc"}

	tests := []struct {
		name  string
		model string
		want  []string
	}{
		{"M1", "apple m1", m1},
		{"M2", "apple m2 pro", m2},
		{"M3", "apple m3 max", m3Plus},
		{"M4", "apple m4", m3Plus},
		{"M5", "apple m5", m3Plus},
		{"Intel Iris Plus", "intel iris plus graphics 655", intelMac},
		{"Intel UHD", "intel uhd graphics 630", intelMac},
		{"Intel with Apple chip substring", "intel(r) core(tm) i5 m1 lookalike", intelMac},
		{"unknown fails conservatively", "some future chip", []string{"hevc", "avc"}},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			codecs, err := getCodecsForModel(tt.model)
			if err != nil {
				t.Fatalf("getCodecsForModel(%q) error = %v", tt.model, err)
			}
			if !setsEqual(codecs, tt.want) {
				t.Errorf("getCodecsForModel(%q) = %v, want %v", tt.model, codecs, tt.want)
			}
		})
	}
}