//go:build ignore

// EXAMPLE — reference shape for AI. Not compiled into apps/api.
package examples

import (
	"context"
	"net/http"

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

type apiBody struct {
	Code    int         `json:"code"`
	Message string      `json:"message"`
	Data    interface{} `json:"data,omitempty"`
}

type DecodeInput struct {
	Year  int
	Month int
	Day   int
}

type DecodeOutput struct {
	Summary string `json:"summary"`
}

type DecodeService interface {
	Decode(ctx context.Context, in DecodeInput) (*DecodeOutput, error)
}

type DecodeHandler struct {
	Svc DecodeService
}

// Decode handles POST /api/v1/reports/decode
func (h *DecodeHandler) Decode(c *gin.Context) {
	var req struct {
		Year  int `json:"year" binding:"required"`
		Month int `json:"month" binding:"required"`
		Day   int `json:"day" binding:"required"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, apiBody{Code: 10000, Message: "invalid request"})
		return
	}
	out, err := h.Svc.Decode(c.Request.Context(), DecodeInput(req))
	if err != nil {
		c.JSON(http.StatusBadRequest, apiBody{Code: 30001, Message: err.Error()})
		return
	}
	c.JSON(http.StatusOK, apiBody{Code: 0, Message: "success", Data: out})
}