#!/usr/bin/env bash
# PostToolUse hook: checks a single edited file for:
#   1. Unfinished markers (TODO/FIXME/skeleton/empty fn)
#   2. Integration chain gaps (based on file type)
# Runs after Write/Edit operations only on the modified file.
set -euo pipefail

PROJECT_DIR="${AGENT_PROJECT_DIR:-$(pwd)}"

# Suppress during brainstorming / exploratory sessions
if [ -f "${PROJECT_DIR}/.agents/.suppress-hooks" ]; then
  exit 0
fi

f="${AGENT_EDITED_FILE:-$AGENT_FILE}"
if [ ! -f "$f" ]; then
  exit 0
fi

issues=()
ext="${f##*.}"
basename=$(basename "$f")

# ============================================================
# PART 1: Unfinished markers scan
# ============================================================

if [[ "$ext" =~ ^(ts|tsx|js|jsx|vue)$ ]]; then
  while IFS=: read -r line_no content; do
    [ -z "$line_no" ] && continue
    trimmed=$(echo "$content" | sed 's/^[[:space:]]*//')
    if echo "$trimmed" | grep -qE '^(TODO|FIXME|HACK|XXX):'; then
      issues+=("  L${line_no}: TODO/FIXME ${trimmed:0:100}")
    elif echo "$trimmed" | grep -qi 'not implemented' && echo "$trimmed" | grep -qi 'throw'; then
      issues+=("  L${line_no}: [SKELETON] ${trimmed:0:100}")
    elif echo "$trimmed" | grep -qE 'function [a-zA-Z_][a-zA-Z0-9_]*\s*\(\s*\)\s*\{\s*\}'; then
      if ! echo "$trimmed" | grep -q 'return'; then
        issues+=("  L${line_no}: [EMPTY FN] ${trimmed:0:100}")
      fi
    elif echo "$trimmed" | grep -qE 'const [a-zA-Z_][a-zA-Z0-9_]*\s*=\s*\(\)\s*=>\s*\{\s*\}'; then
      issues+=("  L${line_no}: [EMPTY ARROW FN] ${trimmed:0:100}")
    fi
  done < <(grep -nE 'TODO:|FIXME:|HACK:|XXX:|not implemented|function [a-zA-Z_][a-zA-Z0-9_]*\s*\(\s*\)\s*\{\s*\}|const [a-zA-Z_][a-zA-Z0-9_]*\s*=\s*\(\)\s*=>\s*\{\s*\}' "$f" 2>/dev/null || true)
elif [[ "$ext" == "java" ]]; then
  while IFS=: read -r line_no content; do
    [ -z "$line_no" ] && continue
    trimmed=$(echo "$content" | sed 's/^[[:space:]]*//')
    if echo "$trimmed" | grep -qE '^(TODO|FIXME|HACK|XXX):'; then
      issues+=("  L${line_no}: TODO/FIXME ${trimmed:0:100}")
    elif echo "$trimmed" | grep -qE 'UnsupportedOperationException'; then
      issues+=("  L${line_no}: [SKELETON] UnsupportedOperationException")
    fi
  done < <(grep -nE 'TODO:|FIXME:|HACK:|XXX:|UnsupportedOperationException' "$f" 2>/dev/null || true)
fi

# ============================================================
# PART 2: Integration chain gap detection
# ============================================================

# Check 1: Java Controller 变更 → 提取映射路径，检查 Web/UniApp 请求层是否有引用
if [[ "$f" == *"gym-manage-api/"*.java ]] && grep -q '@RestController\|@Controller' "$f" 2>/dev/null; then
  # 提取 @RequestMapping/@GetMapping/@PostMapping/@PutMapping/@DeleteMapping 的路径
  paths=$(grep -oE '@(Request|Get|Post|Put|Delete)Mapping\([^)]*' "$f" 2>/dev/null \
    | grep -oE '"/[^"]+"' | tr -d '"' | sort -u || true)
  if [ -n "$paths" ]; then
    # 与类级 @RequestMapping 前缀合并
    prefix=$(grep -oE '@RequestMapping\([^)]*' "$f" 2>/dev/null | grep -oE '"/[^"]+"' | tr -d '"' | head -1 || true)
    while IFS= read -r p; do
      [ -z "$p" ] && continue
      # 已含 /api 绝对路径的不再加类级前缀，避免双写
      case "$p" in
        /api/*) full="$p" ;;
        *) full="${prefix}${p}" ;;
      esac
      # 去掉 Spring 模板变量（{id} 等）用于模糊匹配
      key=$(echo "$full" | sed 's/{[^}]*}//g')
      [ -z "$key" ] && continue
      hits=$(grep -rl -- "$key" "${PROJECT_DIR}/gym-manage-web/src/api" "${PROJECT_DIR}/gym-manage-uniapp/api" "${PROJECT_DIR}/gym-manage-coach-uniapp/api" 2>/dev/null | wc -l | tr -d ' ' || true)
      if [ "$hits" -eq 0 ]; then
        issues+=("  [GAP] 接口 '${full}' 在 Web/UniApp 请求层无引用（gym-manage-web/src/api、uniapp/api、coach-uniapp/api）")
      fi
    done <<< "$paths"
  fi
fi

# Check 2: Web API 请求层变更 → 检查页面/store 有引用
if [[ "$f" == *"gym-manage-web/src/api/"*".api.ts" ]]; then
  new_fns=$(grep -oE '^export (async )?function [a-zA-Z_][a-zA-Z0-9_]*|^export const [a-zA-Z_][a-zA-Z0-9_]*\s*=' "$f" 2>/dev/null \
    | sed -E 's/^export (async )?function //; s/^export const //; s/[[:space:]]*=.*//' | sort -u || true)
  if [ -n "$new_fns" ]; then
    while IFS= read -r fn; do
      [ -z "$fn" ] && continue
      hits=$(grep -rl -- "\b${fn}\b" "${PROJECT_DIR}/gym-manage-web/src/views" "${PROJECT_DIR}/gym-manage-web/src/stores" "${PROJECT_DIR}/gym-manage-web/src/components" 2>/dev/null | wc -l | tr -d ' ' || true)
      if [ "$hits" -eq 0 ]; then
        issues+=("  [GAP] Web API '${fn}' 在 src/views|stores|components 无调用方")
      fi
    done <<< "$new_fns"
  fi
fi

# Check 3: UniApp 请求层变更 → 检查 pages 有引用
if [[ "$f" == *"gym-manage-uniapp/api/"*.js ]] || [[ "$f" == *"gym-manage-coach-uniapp/api/"*.js ]]; then
  uniapp_root="gym-manage-uniapp"
  [[ "$f" == *"coach-uniapp"* ]] && uniapp_root="gym-manage-coach-uniapp"
  new_fns=$(grep -oE '^export (async )?function [a-zA-Z_][a-zA-Z0-9_]*|^export const [a-zA-Z_][a-zA-Z0-9_]*\s*=' "$f" 2>/dev/null \
    | sed -E 's/^export (async )?function //; s/^export const //; s/[[:space:]]*=.*//' | sort -u || true)
  if [ -n "$new_fns" ]; then
    while IFS= read -r fn; do
      [ -z "$fn" ] && continue
      hits=$(grep -rl -- "${fn}" "${PROJECT_DIR}/${uniapp_root}/pages" 2>/dev/null | wc -l | tr -d ' ' || true)
      if [ "$hits" -eq 0 ]; then
        issues+=("  [GAP] ${uniapp_root} API '${fn}' 在 pages/ 无调用方")
      fi
    done <<< "$new_fns"
  fi
fi

# ============================================================
# REPORT
# ============================================================

if [ ${#issues[@]} -gt 0 ]; then
  echo ""
  echo "[COMPLETENESS] $(basename "$f") 检查发现 ${#issues[@]} 个问题:"
  for issue in "${issues[@]:0:20}"; do
    echo "$issue"
  done
  if [ ${#issues[@]} -gt 20 ]; then
    echo "  ... 及其他 $((${#issues[@]} - 20)) 处"
  fi
  echo ""
fi