#!/bin/bash

dbcmd="keydb-cli"

# Check if keydb-cli is installed
check_redis_cli() {
    if ! command -v $dbcmd &> /dev/null; then
        echo "Error: $dbcmd is not installed. Please install keydb package."
        exit 1
    fi
}

# Save data to Redis
# Usage: redis_save key value
redis_save() {
    local key="$1"
    local value="$2"
    
    if [[ -z "$key" || -z "$value" ]]; then
        echo "Error: Both key and value are required"
        echo "Usage: redis_save key value"
        return 1
    fi
    
    if $dbcmd SET "$key" "$value"; then
        echo "Successfully saved '$value' with key '$key'"
    else
        echo "Failed to save data to Redis"
        return 1
    fi
}

# Retrieve data from Redis
# Usage: redis_get key
redis_get() {
    local key="$1"
    
    if [[ -z "$key" ]]; then
        echo "Error: Key is required"
        echo "Usage: redis_get key"
        return 1
    fi
    
    local value
    value=$($dbcmd GET "$key")
    if [[ $? -eq 0 ]]; then
        if [[ -z "$value" ]]; then
            echo "No value found for key '$key'"
            return 1
        else
            echo "$value"
        fi
    else
        echo "Failed to retrieve data from Redis"
        return 1
    fi
}

# Example usage
check_redis_cli

# Uncomment these lines to test the functions
# redis_save "mykey" "Hello from Bash!"
# redis_get "mykey"

# Code goes here

redis_save "bashini" "new"
redis_get "bashini"