package parser_test

import (
	"testing"

	"git.max-richter.dev/max/marka/parser"
	"git.max-richter.dev/max/marka/parser/blocks"
	"git.max-richter.dev/max/marka/registry"
)

func TestExtractBlocks(t *testing.T) {
	src, err := registry.GetTemplate("recipe")
	if err != nil {
		t.Errorf("Failed to extract blocks: %s", err.Error())
		t.FailNow()
	}

	templateBlocks, err := parser.ExtractBlocks(src)
	if err != nil {
		t.Errorf("Failed to extract blocks: %s", err.Error())
		t.FailNow()
	}

	expected := []struct {
		Type    blocks.BlockType
		Content string
	}{
		{blocks.MatchingBlock, "---\n"},
		{blocks.DataBlock, "{\n  path: .\n  codec: yaml\n  fields:\n    - path: name\n      codec: text\n      required: true\n    - path: image\n      codec: text\n      required: true\n    - path: author.@type\n      codec: const\n      value: Person\n    - path: author.name\n      codec: text\n    - path: datePublished\n      codec: text\n    - path: description\n      codec: text\n    - path: prepTime\n      codec: text\n    - path: cookTime\n      codec: text\n    - path: recipeYield\n      codec: text\n}"},
		{blocks.MatchingBlock, "\n---\n\n# "},
		{blocks.DataBlock, "{ name | text,required }"},
		{blocks.MatchingBlock, "\n\n"},
		{blocks.DataBlock, "{ description | text }"},
		{blocks.MatchingBlock, "\n\n## Ingredients\n"},
		{blocks.DataBlock, "{\n  path: recipeIngredient\n  codec: list\n  required: true\n  item:\n    template: \"- { . }\"\n}"},
		{blocks.MatchingBlock, "\n\n## Steps\n"},
		{blocks.DataBlock, "{\n  path: recipeInstructions\n  codec: list\n  required: true\n  item:\n    template: \"{ @index }. { . }\"\n}"},
	}

	if len(templateBlocks) != len(expected) {
		t.Fatalf("expected %d blocks, got %d", len(expected), len(templateBlocks))
	}

	for i, b := range templateBlocks {
		exp := expected[i]
		if b.Type != exp.Type {
			t.Errorf("Block#%d Type '%s' did not match expected type '%s'", i, b.Type, exp.Type)
		}
		content := b.GetContent()
		if content != exp.Content {
			t.Errorf("Block#%d Content '%s' did not match expected Content: '%s'", i, content, exp.Content)
		}
	}

}