package gitea

import (
	"strings"
	"testing"
)

func TestBuildSupersededBody(t *testing.T) {
	original := "# Review\n\nLooks good.\n\n<!-- review-bot:sonnet -->"
	sentinel := "<!-- review-bot:sonnet -->"
	newURL := "https://gitea.example.com/owner/repo/pulls/1#pullrequestreview-99"

	result := buildSupersededBody(original, "abcdef1234567890", newURL, sentinel)

	// Should contain the struck-through banner
	if !strings.Contains(result, "~~Original review~~") {
		t.Error("missing struck-through banner")
	}
	// Should contain superseded notice with link
	if !strings.Contains(result, "**Superseded**") {
		t.Error("missing superseded notice")
	}
	if !strings.Contains(result, "[see current review]("+newURL+")") {
		t.Error("missing link to new review")
	}
	// Should contain collapsed original
	if !strings.Contains(result, "<details>") {
		t.Error("missing details/collapse")
	}
	// Should contain short commit SHA
	if !strings.Contains(result, "abcdef12") {
		t.Error("missing short SHA")
	}
	// Should NOT contain full SHA in summary (it's truncated to 8)
	if strings.Contains(result, "abcdef1234567890") {
		t.Error("should truncate SHA to 8 chars")
	}
	// Should contain the original body inside details
	if !strings.Contains(result, original) {
		t.Error("original body not preserved in collapsed section")
	}
	// Should end with sentinel
	if !strings.Contains(result, sentinel) {
		t.Error("missing sentinel")
	}
}

func TestBuildSupersededBodyShortSHA(t *testing.T) {
	// Short SHA should pass through without panic
	result := buildSupersededBody("body", "abc", "https://example.com/review", "<!-- review-bot:x -->")
	if !strings.Contains(result, "abc") {
		t.Error("short SHA not preserved")
	}
}