package parser_test

import (
	"encoding/json"
	"os"
	"path/filepath"
	"testing"

	"git.max-richter.dev/max/marka/parser"
	"github.com/google/go-cmp/cmp"
)

func TestParseRecipe_Golden(t *testing.T) {
	td := filepath.Join("testdata", "recipe_salad")
	input := filepath.Join(td, "input.md")
	output := filepath.Join(td, "output.json")

	inputContent, err := os.ReadFile(input)
	if err != nil {
		t.Fatalf("read input.md: %v", err)
	}

	got, err := parser.ParseFile(string(inputContent))
	if err != nil {
		t.Fatalf("ParseFile: %v", err)
	}

	var want map[string]any
	b, err := os.ReadFile(output)
	if err != nil {
		t.Fatalf("read expected.json: %v", err)
	}
	if err := json.Unmarshal(b, &want); err != nil {
		t.Fatalf("unmarshal expected.json: %v", err)
	}

	if diff := cmp.Diff(want, got); diff != "" {
		t.Fatalf("JSON mismatch (-want +got):\n%s", diff)
	}
}

func TestParseRecipe_NoDescription(t *testing.T) {
	td := filepath.Join("testdata", "recipe_no_description")
	input := filepath.Join(td, "input.md")
	output := filepath.Join(td, "output.json")

	inputContent, err := os.ReadFile(input)
	if err != nil {
		t.Fatalf("read input.md: %v", err)
	}

	got, err := parser.ParseFile(string(inputContent))
	if err != nil {
		t.Fatalf("ParseFile: %v", err)
	}

	var want map[string]any
	b, err := os.ReadFile(output)
	if err != nil {
		t.Fatalf("read expected.json: %v", err)
	}
	if err := json.Unmarshal(b, &want); err != nil {
		t.Fatalf("unmarshal expected.json: %v", err)
	}

	if diff := cmp.Diff(want, got); diff != "" {
		t.Fatalf("JSON mismatch (-want +got):\n%s", diff)
	}
}