#!/bin/bash
set -euo pipefail

SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
REPO_ROOT=$(cd "${SCRIPT_DIR}/.." && pwd)

fail() {
    echo "FAIL: $*" >&2
    exit 1
}

temp_root=$(mktemp -d)
lang_summary="${temp_root}/lang_summary.txt"
output_dir="${temp_root}/badges"
readme_path="${temp_root}/README.md"

cat > "${lang_summary}" <<'EOF'
python|Python|1200|1,200|12|3572A5|python
typescript|TypeScript|800|800|9|3178c6|typescript
yaml|YAML|120|120|5|CB171E|
EOF

python3 "${REPO_ROOT}/.gitea/ci/render_stats_svgs.py" \
    --output-dir "${output_dir}" \
    --readme-path "${readme_path}" \
    --repo "csh/actions-template" \
    --generated-by "Gitea Actions" \
    --updated-at "2026-05-22 12:00:00 UTC" \
    --total-code 2120 \
    --formatted-total-code "2,120" \
    --total-files 26 \
    --formatted-total-files "26" \
    --language-count 3 \
    --exclude-dirs "node_modules,dist,.git" \
    --min-lines-threshold 10 \
    --lang-summary "${lang_summary}"

test -f "${output_dir}/total-lines.svg" || fail "renderer should create total-lines.svg"
test -f "${output_dir}/total-files.svg" || fail "renderer should create total-files.svg"
test -f "${output_dir}/language-count.svg" || fail "renderer should create language-count.svg"
test -f "${output_dir}/python-lines.svg" || fail "renderer should create per-language svg badges"
test -f "${readme_path}" || fail "renderer should create root README.md"

grep -q '<svg' "${output_dir}/total-lines.svg" || fail "svg badges should contain svg markup"
grep -q '2,120' "${output_dir}/total-lines.svg" || fail "total-lines badge should include formatted total code"
grep -q 'Python' "${output_dir}/python-lines.svg" || fail "language badge should include display name"
grep -q '\./badges/total-lines.svg' "${readme_path}" || fail "README should reference badges via relative svg paths"
grep -q '\./badges/python-lines.svg' "${readme_path}" || fail "README should reference language badges via relative svg paths"
grep -q 'Gitea Actions' "${readme_path}" || fail "README should mention Gitea Actions"
grep -q '此分支由 Gitea Actions 自动生成和维护' "${readme_path}" || fail "README should explain that stats branch is generated"
grep -q '请勿手动修改此分支的内容' "${readme_path}" || fail "README should warn against manual edits"
! grep -q 'GitHub Actions' "${readme_path}" || fail "README should not mention GitHub Actions"
! find "${temp_root}" -name '*.json' | grep -q . || fail "renderer should not create json badge payloads"

rm -rf "${temp_root}"

echo "stats_svg_render_test.sh: PASS"