package mlx_test

import (
	"llamactl/pkg/backends/mlx"
	"testing"
)

func TestParseMlxCommand(t *testing.T) {
	tests := []struct {
		name      string
		command   string
		expectErr bool
	}{
		{
			name:      "basic command",
			command:   "mlx_lm.server --model /path/to/model --host 0.0.0.0",
			expectErr: false,
		},
		{
			name:      "args only",
			command:   "--model /path/to/model --port 8080",
			expectErr: false,
		},
		{
			name:      "mixed flag formats",
			command:   "mlx_lm.server --model=/path/model --temp=0.7 --trust-remote-code",
			expectErr: false,
		},
		{
			name:      "quoted strings",
			command:   `mlx_lm.server --model test.mlx --chat-template "User: {user}\nAssistant: "`,
			expectErr: false,
		},
		{
			name:      "empty command",
			command:   "",
			expectErr: true,
		},
		{
			name:      "unterminated quote",
			command:   `mlx_lm.server --model test.mlx --chat-template "unterminated`,
			expectErr: true,
		},
		{
			name:      "malformed flag",
			command:   "mlx_lm.server ---model test.mlx",
			expectErr: true,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			result, err := mlx.ParseMlxCommand(tt.command)

			if tt.expectErr {
				if err == nil {
					t.Errorf("expected error but got none")
				}
				return
			}

			if err != nil {
				t.Errorf("unexpected error: %v", err)
				return
			}

			if result == nil {
				t.Errorf("expected result but got nil")
			}
		})
	}
}

func TestParseMlxCommandValues(t *testing.T) {
	command := "mlx_lm.server --model /test/model.mlx --port 8080 --temp 0.7 --trust-remote-code --log-level DEBUG"
	result, err := mlx.ParseMlxCommand(command)

	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	if result.Model != "/test/model.mlx" {
		t.Errorf("expected model '/test/model.mlx', got '%s'", result.Model)
	}

	if result.Port != 8080 {
		t.Errorf("expected port 8080, got %d", result.Port)
	}

	if result.Temp != 0.7 {
		t.Errorf("expected temp 0.7, got %f", result.Temp)
	}

	if !result.TrustRemoteCode {
		t.Errorf("expected trust_remote_code to be true")
	}

	if result.LogLevel != "DEBUG" {
		t.Errorf("expected log_level 'DEBUG', got '%s'", result.LogLevel)
	}
}