package middleware

import (
	"github.com/Neur0toxine/wa-profile-api/internal/cache"
	"github.com/Neur0toxine/wa-profile-api/internal/dto"
	"github.com/Neur0toxine/wa-profile-api/internal/log"
	"github.com/Neur0toxine/wa-profile-api/internal/waapi"
	"github.com/kataras/iris/v12"
)

// GetProfileHandler godoc
//
//	@Summary		Get WhatsApp profile info via phone number.
//	@Description	Returns profile info.
//	@Tags			profile
//	@Produce		json
//	@Param			phone query string true "Phone number in E.134 format."
//	@Success		200	{object}	dto.WAProfile
//	@Failure		400	{object}	dto.APIError
//	@Failure		404	{object}	dto.APIError
//	@Failure		422	{object}	dto.APIError
//	@Router			/profile [get]
func GetProfileHandler(c iris.Context) {
	var req dto.WAProfileRequest
	if err := c.ReadQuery(&req); err != nil {
		c.StopWithJSON(iris.StatusBadRequest, dto.APIError{Error: err.Error()})
		return
	}

	if req.Phone[0] == '+' {
		req.Phone = req.Phone[1:]
	}

	log.Debug("resolving", req.Phone)
	if profile, ok := cache.Profiles.Get(req.Phone); ok {
		log.Debug("cache hit for", req.Phone)
		c.JSON(profile)
		return
	}

	client := c.Value(waapi.ClientKey).(*waapi.Client)
	profile, err := client.ProfileByPhone(req.Phone)
	if err != nil {
		c.StopWithJSON(iris.StatusBadRequest, dto.APIError{Error: err.Error()})
		return
	}

	cache.Profiles.Set(req.Phone, profile)
	c.JSON(profile)
}