projet_gestion_commande/backend/gestion/handlers/history.go

package handlers

import (
	"fmt"
	"gestion/db"
	"log"
	"maps"
	"net/http"
	"strconv"

	"github.com/gin-gonic/gin"
)

// GetMyCompletedOrdersWithItems récupère l'historique avec les détails des items
// GET /api/v1/my-commands/history/detailed
func GetMyCompletedOrdersWithItems(c *gin.Context) {
	database := c.MustGet("database").(*db.Database)

	username, exists := c.Get("username")
	if !exists {
		log.Printf("❌ [HISTORY_DETAILED] Utilisateur non authentifié")
		c.JSON(http.StatusUnauthorized, gin.H{
			"error": "Authentification requise",
		})
		return
	}

	usernameStr := username.(string)
	log.Printf("📚 [HISTORY_DETAILED] Récupération historique détaillé pour: %s", usernameStr)

	commands, err := database.GetCompletedCommandsByUsername(usernameStr)
	if err != nil {
		log.Printf("❌ [HISTORY_DETAILED] Erreur: %v", err)
		c.JSON(http.StatusInternalServerError, gin.H{
			"error": "Erreur lors de la récupération de l'historique",
		})
		return
	}

	var enrichedCommands []map[string]any

	for _, command := range commands {
		commandID, _ := strconv.Atoi(fmt.Sprintf("%v", command["id"]))
		if commandID == 0 {
			continue
		}

		items, err := database.GetCommandItems(commandID)
		if err != nil {
			log.Printf("⚠️ [HISTORY_DETAILED] Erreur items pour cmd %d: %v", commandID, err)
			items = []map[string]any{}
		}

		// Ajouter les items à la commande
		enrichedCommand := make(map[string]any)
		maps.Copy(enrichedCommand, command)
		enrichedCommand["items"] = items
		enrichedCommand["items_count"] = len(items)

		enrichedCommands = append(enrichedCommands, enrichedCommand)
	}

	log.Printf("✅ [HISTORY_DETAILED] %d commandes enrichies", len(enrichedCommands))

	client, err := database.GetClientByUsername(usernameStr)

	response := gin.H{
		"success":  true,
		"commands": enrichedCommands,
		"count":    len(enrichedCommands),
	}

	if err == nil && client != nil {
		response["client_stats"] = gin.H{
			"username":       client.Username,
			"nom":            client.Nom,
			"prenom":         client.Prenom,
			"telephone":      client.Telephone,
			"total_commands": client.Command,
			"points_extra":   client.PointsExtra,
			"penalties":      client.Amende,
		}
	}

	c.JSON(http.StatusOK, response)
}

func GetOrderHistory(c *gin.Context) {
	database := c.MustGet("database").(*db.Database)

	username, exists := c.Get("username")
	if !exists {
		log.Printf("❌ [ORDER_HISTORY] Utilisateur non authentifié")
		c.JSON(http.StatusUnauthorized, gin.H{
			"error": "Authentification requise",
		})
		return
	}

	usernameStr := username.(string)

	var commandID int
	if _, err := fmt.Sscanf(c.Param("id"), "%d", &commandID); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"error": "ID de commande invalide",
		})
		return
	}

	log.Printf("📜 [ORDER_HISTORY] Récupération historique cmd %d pour %s", commandID, usernameStr)

	command, err := database.GetCommandByID(commandID)
	if err != nil {
		log.Printf("❌ [ORDER_HISTORY] Commande non trouvée")
		c.JSON(http.StatusNotFound, gin.H{
			"error": "Commande non trouvée",
		})
		return
	}

	cmdUsername, ok := command["username"].(string)
	if !ok || cmdUsername != usernameStr {
		log.Printf("❌ [ORDER_HISTORY] Accès refusé - cmd appartient à %s, pas à %s", cmdUsername, usernameStr)
		c.JSON(http.StatusForbidden, gin.H{
			"error": "Cette commande ne vous appartient pas",
		})
		return
	}

	logs, err := database.GetCommandLogs(commandID)
	if err != nil {
		log.Printf("⚠️ [ORDER_HISTORY] Erreur logs: %v", err)
		logs = []map[string]any{}
	}

	items, err := database.GetCommandItems(commandID)
	if err != nil {
		log.Printf("⚠️ [ORDER_HISTORY] Erreur items: %v", err)
		items = []map[string]any{}
	}

	log.Printf("✅ [ORDER_HISTORY] Cmd %d: %d logs, %d items", commandID, len(logs), len(items))

	c.JSON(http.StatusOK, gin.H{
		"success":     true,
		"command":     command,
		"logs":        logs,
		"logs_count":  len(logs),
		"items":       items,
		"items_count": len(items),
	})
}