package api

import (
	"encoding/json"
	"net/http"
	"time"

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

// @Summary      List all regions
// @Tags         regions
// @Produce      json
// @Success      200  {array}   map[string]any
// @Router       /regions [get]
func (server *Server) getListRegions(ctx *gin.Context) {
	const key = "cache:regions"

	if cached, err := server.Redis.Get(ctx, key).Result(); err == nil {
		ctx.Data(http.StatusOK, "application/json", []byte(cached))
		return
	}

	regions, err := server.Store.GetListRegions(ctx)
	if err != nil {
		ctx.JSON(http.StatusInternalServerError, ErrorResponse(err, "Something went wrong while try to get regions"))
		return
	}
	if data, err := json.Marshal(regions); err == nil {
		server.Redis.Set(ctx, key, data, 24*time.Hour)
	}
	ctx.JSON(http.StatusOK, regions)
}

// @Summary      List provinces
// @Tags         regions
// @Produce      json
// @Success      200  {array}   map[string]any
// @Router       /region/provinces [get]
func (server *Server) getListProvinces(ctx *gin.Context) {
	const key = "cache:provinces"

	if cached, err := server.Redis.Get(ctx, key).Result(); err == nil {
		ctx.Data(http.StatusOK, "application/json", []byte(cached))
		return
	}

	provinces, err := server.Store.GetListProvinces(ctx)
	if err != nil {
		ctx.JSON(http.StatusInternalServerError, ErrorResponse(err, "Something went wrong while try to get provinces"))
		return
	}
	if data, err := json.Marshal(provinces); err == nil {
		server.Redis.Set(ctx, key, data, 24*time.Hour)
	}
	ctx.JSON(http.StatusOK, provinces)
}

// @Summary      List regencies
// @Tags         regions
// @Produce      json
// @Success      200  {array}   map[string]any
// @Router       /region/regencies [get]
func (server *Server) getListRegencies(ctx *gin.Context) {
	const key = "cache:regencies"

	if cached, err := server.Redis.Get(ctx, key).Result(); err == nil {
		ctx.Data(http.StatusOK, "application/json", []byte(cached))
		return
	}

	regencies, err := server.Store.GetListRegencies(ctx)
	if err != nil {
		ctx.JSON(http.StatusInternalServerError, ErrorResponse(err, "Something went wrong while try to get regencies"))
		return
	}
	if data, err := json.Marshal(regencies); err == nil {
		server.Redis.Set(ctx, key, data, 24*time.Hour)
	}
	ctx.JSON(http.StatusOK, regencies)
}