package main

import (
	"github.com/jmoiron/sqlx"
	_ "github.com/lib/pq"
)

func connect() (*sqlx.DB, error) {
	db := config.Database

	return sqlx.Connect(
		db.Adapter,
		"user="+db.Username+
			" password="+db.Password+
			" dbname="+db.Database+
			" sslmode="+db.SSLMode)
}

func getCaches() (DBCaches, error) {
	var caches DBCaches

	db, err := connect()
	if err != nil {
		return caches, err
	}

	err = db.Select(&caches, "SELECT * FROM caches ORDER BY id ASC")
	if err != nil {
		return caches, err
	}

	err = db.Close()
	return caches, err
}

func getCache(id uint64) (DBCache, error) {
	var cache DBCache

	db, err := connect()
	if err != nil {
		return cache, err
	}

	err = db.Get(&cache, "SELECT * FROM caches WHERE id=$1", id)
	if err != nil {
		return cache, err
	}

	err = db.Close()
	return cache, err
}

func postCache(incache DBCache) (DBCache, error) {
	var outcache DBCache

	db, err := connect()
	if err != nil {
		return outcache, err
	}

	rows, err := db.NamedQuery("INSERT INTO caches (latitude, longitude, created, path) VALUES (:latitude, :longitude, :created, :path) RETURNING *", incache)
	if err != nil {
		return outcache, err
	}

	rows.Next()
	err = rows.StructScan(&outcache)
	if err != nil {
		return outcache, err
	}

	err = db.Close()
	return outcache, err
}