package api

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

type Market struct {
	Id          int64  `json:"id"`
	Name        string `json:"name"`
	Description string `json:"description"`
	Location    string `json:"location"`
}

func handleGetMarket(c *gin.Context) {
	markets := make([]Market, 0)

	rows, err := db.Query(`select id, name, description, location from market`)
	if err != nil {
		c.AbortWithError(500, err)
		return
	}

	for rows.Next() {
		var market Market
		err = rows.Scan(&market.Id, &market.Name, &market.Description, &market.Location)
		if err != nil {
			c.AbortWithError(500, err)
			return
		}
		markets = append(markets, market)
	}

	c.JSON(200, gin.H{
		"markets": markets,
	})
}

func handleGetMarketByDistance(c *gin.Context) {
	markets := make([]Market, 0)
	point := c.Query("point")

	rows, err := db.Query(`select id, name, description, location, location<->$1 as dist from market order by dist`, point)
	if err != nil {
		c.AbortWithError(500, err)
		return
	}

	var x string
	for rows.Next() {
		var market Market
		err = rows.Scan(&market.Id, &market.Name, &market.Description, &market.Location, &x)
		if err != nil {
			c.AbortWithError(500, err)
			return
		}
		markets = append(markets, market)
	}

	c.JSON(200, gin.H{
		"markets": markets,
	})
}