#!/usr/bin/env bash
set -euo pipefail

# Read hook input from stdin (JSON with tool_input.file_path)
INPUT=$(cat)
FILE_PATH=$(echo "$INPUT" | python3 -c "import sys,json; print(json.load(sys.stdin).get('tool_input',{}).get('file_path',''))" 2>/dev/null || echo "")

# Only run for TS/Vue files under frontend/
case "$FILE_PATH" in
    */frontend/src/*.ts|*/frontend/src/*.vue|frontend/src/*.ts|frontend/src/*.vue) ;;
    *) exit 0 ;;
esac

cd "$CLAUDE_PROJECT_DIR/frontend"

ERRORS=""

# Type-check
if OUTPUT=$(npm run type-check 2>&1); then
    :
else
    ERRORS+="Type-check failed:\n$OUTPUT\n\n"
fi

# Lint (without --fix — agent must self-correct)
if OUTPUT=$(npx oxlint . 2>&1 && npx eslint . --cache 2>&1); then
    :
else
    ERRORS+="Lint failed:\n$OUTPUT\n\n"
fi

if [[ -n "$ERRORS" ]]; then
    ESCAPED=$(printf '%s' "$ERRORS" | python3 -c "import sys,json; print(json.dumps(sys.stdin.read()))")
    echo "{\"hookSpecificOutput\":{\"hookEventName\":\"PostToolUse\",\"additionalContext\":$ESCAPED}}"
else
    echo '{"hookSpecificOutput":{"hookEventName":"PostToolUse","additionalContext":"✓ Frontend type-check + lint passed."}}'
fi