//go:build ignore

package main

import (
	"fmt"
	"os"
	"strings"
)

func main() {
	f := "internal/biz/advice_chat.go"
	b, _ := os.ReadFile(f)
	s := string(b)

	// Add diagnostic log at the start of formatPersonaPrompt, after the nil check
	old := `	if v == nil || len(v) == 0 {
		return ""
	}
	var b strings.Builder`

	new := `	if v == nil || len(v) == 0 {
		return ""
	}
	// 诊断：打印每个维度的实际类型
	for k, val := range v {
		log.Infof("[人设诊断] key=%q type=%T val=%v", k, val, fmt.Sprintf("%.80v", val))
	}
	var b strings.Builder`

	if strings.Contains(s, old) {
		s = strings.Replace(s, old, new, 1)
		os.WriteFile(f, []byte(s), 0644)
		println("done - added persona diagnostic log")
	} else {
		println("ERROR: block not found")
	}
}