before result functions add

cmd/history.go

@@ -0,0 +1,157 @@
+package cmd
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+)
+
+type HistoryEntry struct {
+	Index       int       `json:"index"`
+	Command     string    `json:"command"`
+	Response    string    `json:"response"`
+	Explanation string    `json:"explanation,omitempty"`
+	System      string    `json:"system_prompt"`
+	Timestamp   time.Time `json:"timestamp"`
+}
+
+func read(historyPath string) ([]HistoryEntry, error) {
+	data, err := os.ReadFile(historyPath)
+	if err != nil || len(data) == 0 {
+		return nil, err
+	}
+	var items []HistoryEntry
+	if err := json.Unmarshal(data, &items); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+func write(historyPath string, entries []HistoryEntry) error {
+	for i := range entries {
+		entries[i].Index = i + 1
+	}
+	out, err := json.MarshalIndent(entries, "", "  ")
+	if err != nil {
+		return err
+	}
+	if err := os.MkdirAll(filepath.Dir(historyPath), 0755); err != nil {
+		return err
+	}
+	return os.WriteFile(historyPath, out, 0644)
+}
+
+func ShowHistory(historyPath string, printColored func(string, string), colorYellow string) {
+	items, err := read(historyPath)
+	if err != nil || len(items) == 0 {
+		printColored("📝 История пуста\n", colorYellow)
+		return
+	}
+	printColored("📝 История (из файла):\n", colorYellow)
+	for _, h := range items {
+		ts := h.Timestamp.Format("2006-01-02 15:04:05")
+		fmt.Printf("%d. [%s] %s → %s\n", h.Index, ts, h.Command, h.Response)
+	}
+}
+
+func ViewHistoryEntry(historyPath string, id int, printColored func(string, string), colorYellow, colorBold, colorGreen string) {
+	items, err := read(historyPath)
+	if err != nil || len(items) == 0 {
+		fmt.Println("История пуста или недоступна")
+		return
+	}
+	var h *HistoryEntry
+	for i := range items {
+		if items[i].Index == id {
+			h = &items[i]
+			break
+		}
+	}
+	if h == nil {
+		fmt.Println("Запись не найдена")
+		return
+	}
+	printColored("\n📋 Команда:\n", colorYellow)
+	printColored(fmt.Sprintf("   %s\n\n", h.Response), colorBold+colorGreen)
+	if strings.TrimSpace(h.Explanation) != "" {
+		printColored("\n📖 Подробное объяснение:\n\n", colorYellow)
+		fmt.Println(h.Explanation)
+	}
+}
+
+func DeleteHistoryEntry(historyPath string, id int) error {
+	items, err := read(historyPath)
+	if err != nil || len(items) == 0 {
+		return fmt.Errorf("история пуста или недоступна")
+	}
+	pos := -1
+	for i := range items {
+		if items[i].Index == id {
+			pos = i
+			break
+		}
+	}
+	if pos == -1 {
+		return fmt.Errorf("запись не найдена")
+	}
+	items = append(items[:pos], items[pos+1:]...)
+	return write(historyPath, items)
+}
+
+func SaveToHistory(historyPath, resultFolder, cmdText, response, system string, explanationOptional ...string) error {
+	var explanation string
+	if len(explanationOptional) > 0 {
+		explanation = explanationOptional[0]
+	}
+	items, _ := read(historyPath)
+	duplicateIndex := -1
+	for i, h := range items {
+		if strings.EqualFold(strings.TrimSpace(h.Command), strings.TrimSpace(cmdText)) {
+			duplicateIndex = i
+			break
+		}
+	}
+	entry := HistoryEntry{
+		Index:       len(items) + 1,
+		Command:     cmdText,
+		Response:    response,
+		Explanation: explanation,
+		System:      system,
+		Timestamp:   time.Now(),
+	}
+	if duplicateIndex == -1 {
+		items = append(items, entry)
+		return write(historyPath, items)
+	}
+	fmt.Printf("\nЗапрос уже есть в истории от %s. Перезаписать? (y/N): ", items[duplicateIndex].Timestamp.Format("2006-01-02 15:04:05"))
+	var ans string
+	fmt.Scanln(&ans)
+	if strings.ToLower(ans) == "y" || strings.ToLower(ans) == "yes" {
+		entry.Index = items[duplicateIndex].Index
+		items[duplicateIndex] = entry
+		return write(historyPath, items)
+	}
+	return nil
+}
+
+func CheckAndSuggestFromHistory(historyPath, cmdText string) (bool, *HistoryEntry) {
+	items, err := read(historyPath)
+	if err != nil || len(items) == 0 {
+		return false, nil
+	}
+	for _, h := range items {
+		if strings.EqualFold(strings.TrimSpace(h.Command), strings.TrimSpace(cmdText)) {
+			fmt.Printf("\nВ истории найден похожий запрос от %s. Показать сохраненный результат? (y/N): ", h.Timestamp.Format("2006-01-02 15:04:05"))
+			var ans string
+			fmt.Scanln(&ans)
+			if strings.ToLower(ans) == "y" || strings.ToLower(ans) == "yes" {
+				return true, &h
+			}
+			break
+		}
+	}
+	return false, nil
+}