package proxy

import (
	"github.com/gin-gonic/gin"
	"gorm.io/gorm"
)

// ModelsHandler serves GET /v1/models (OpenAI-style list).
type ModelsHandler struct {
	db  *gorm.DB
	gw  *Gateway
}

func NewModelsHandler(db *gorm.DB, gw *Gateway) *ModelsHandler {
	return &ModelsHandler{db: db, gw: gw}
}

func (h *ModelsHandler) List(c *gin.Context) {
	models, err := h.gw.channel.ListEnabledModels()
	if err != nil {
		c.JSON(502, gin.H{"error": gin.H{"message": "list models failed", "type": "api_error"}})
		return
	}
	data := make([]gin.H, 0, len(models))
	for _, m := range models {
		data = append(data, gin.H{
			"id":       m.Name,
			"object":   "model",
			"created":  m.CreatedAt.Unix(),
			"owned_by": "openteam",
		})
	}
	c.JSON(200, gin.H{"object": "list", "data": data})
}