package main

import (
    "log"

    "github.com/xyproto/simpleredis/v2"
)

func main() {
    // Check if the redis service is up
    if err := simpleredis.TestConnection(); err != nil {
        log.Fatalln("Could not connect to Redis. Is the service up and running?")
    }

    // For checking if a Redis server on a specific host:port is up.
    // simpleredis.TestConnectionHost("localhost:6379")

    // Create a connection pool, connect to the given redis server
    pool := simpleredis.NewConnectionPool()

    // Use this for connecting to a different redis host/port
    // pool := simpleredis.NewConnectionPoolHost("localhost:6379")

    // For connecting to a different redis host/port, with a password
    // pool := simpleredis.NewConnectionPoolHost("password@redishost:6379")

    // Close the connection pool right after this function returns
    defer pool.Close()

    // Create a list named "greetings"
    list := simpleredis.NewList(pool, "greetings")

    // Add "hello" to the list, check if there are errors
    if list.Add("hello") != nil {
        log.Fatalln("Could not add an item to list!")
    }

    // Get the last item of the list
    if item, err := list.GetLast(); err != nil {
        log.Fatalln("Could not fetch the last item from the list!")
    } else {
        log.Println("The value of the stored item is:", item)
    }

    // Remove the list
    if list.Remove() != nil {
        log.Fatalln("Could not remove the list!")
    }
}