/****************************************************************/
/* Title: Our First Chatbot		 			*/
/* Developer: Damian Gordon 					*/
/* Date Created: 08/11/2024					*/
/****************************************************************/
/* Description: This is our first Chatbot using rules 		*/
/****************************************************************/
/* Modified by: Harry McGoona, 10/11/2024, Name feature		*/
/* Modified by: Hania Amear, 10/11/2024, Weather, recipe	*/
/* Modified by: Lok Ching Tam, 11/11/2024, Joke feature 	*/
/* Modified by: Thomas Tobin, 15/11/2024, Rock,Paper,Scissors	*/
/* Modified by: Monike Ozeias Santos, 15/11/2024, Compliment	*/
/* Modified by: Nada Abassi, 16/11/2024, Biscuit ingredients	*/
/* Modified by: Dima Platsas, 17/11/2024, fact feature		*/
/* Modified by: Ivan Kubskyi, 17/11/2024, motivate feature	*/
/* Modified by: Allen Lapitan, 17/11/2024, Help count		*/
/* Modified by: Mohammed Younis, 18/11/2024, Travel question	*/
/* Modified by: Illya Mikava, 18/11/2024, Crypto values		*/
/* Modified by: Isaac Tuite, 18/11/2024, Oggy Oggy Oggy		*/
/* Modified by: Hamza Zeeshan, 18/11/2024, More motivation	*/
/* Modified by: Arshdip Chera, 19/11/2024, Spanish Option	*/
/* Modified by: Amy Webb, 19/11/2024, Mountain question		*/
/* Modified by: Seanne Oriemo, 24/11/2024, daily fact		*/
/* Modified by: Developer, XX/11/2024, Description		*/
/* Modified by: Developer, XX/11/2024, Description		*/
/****************************************************************/

#include <stdio.h>
#include <string.h>
#include <time.h>
#include <stdlib.h>

#define MAX_INPUT_SIZE 100
time_t currentTime;
struct tm *localTime;
int help_count = 0;

// Function to display a random fact
void daily_fact() {
    // Array of sustainability facts
    const char *facts[] = {
        "Recycling one aluminum can saves enough energy to run a TV for 3 hours.",
        "Artificial Intelligence can optimize energy use in data centers by up to 40 percent.",
        "Using renewable energy sources reduces carbon footprints significantly.",
        "A 10% improvement in efficiency can save billions of dollars annually.",
        "Data centers powered by renewable energy can drastically reduce emissions."
    };

    // Get the number of facts
    int num_facts = sizeof(facts) / sizeof(facts[0]);

    // Seed random number generator
    srand(time(0));

    // Generate random index
    int random_index = rand() % num_facts;

    // Print random fact
    printf("Today's Fact: %s\n", facts[random_index]);
}

void respond(char *input) {
    if (strstr(input, "hello") != NULL || strstr(input, "hi") != NULL) {
            printf("Cbot: Hello! How can I help you today?\n");
        } 
    else if (strstr(input, "how are you") != NULL) 
        {
            printf("Cbot: I'm just a program, but thanks for asking!\n");
        } 
    else if (strstr(input, "what is your name") != NULL) 
        {
            printf("Cbot: I am the TU850/1 chatbot created in C!\n");
        } 
    else if (strstr(input, "hola") != NULL) 
        {
            printf("Cbot: Muy buenas\n");
        } 
    else if (strstr(input, "como estas") != NULL) 
        {
            printf("Cbot: Yo soy asi\n");
        } 
    else if (strstr(input, "thanks") != NULL) 
        {
            printf("Cbot: You are very welcome.\n");
        } 
    else if (strstr(input, "If you could travel anywhere, where would you go?") != NULL) 
	{ 
		printf("Cbot: I'd love to visit the source code of the universe.\n");
		printf("Cbot: Imagine debugging reality itself!\n");
	}
    else if (strstr(input, "my name is") != NULL) 
        {
        input += 11; //This cuts "My name is " off the string
        printf("Cbot: Hi %s, that's a cool name.\n", input);
        } 

    else if (strstr(input, "daily fact") != NULL) 
        {
        daily_fact();
        } 

    else if (strstr(input, "What is the tallest mountain in the world?") != NULL) 
	{ 
	input += 8; //This cuts "What is  " off
	input[strlen(input)-1] = '\0'; //This cuts off the "?" at the end

	printf("Cbot: %s is Mount Everest in Nepal.\n", input); 
	}
    else if (strstr(input,"what is the weather") !=NULL) 
        { 
            printf("Cbot:The weather today is dry with sunny spells.\n"); 
	        printf("Cbot: Winds will remain rather light.\n"); 
	        printf("Cbot: Highest temperatures of 10 to 12 degrees.\n"); 
        } 
    else if (strstr(input, "Oggy Oggy Oggy!") != NULL)
	{
        	printf("Oi Oi Oi!\n");
    	} 
    else if (strstr(input, "oggy oggy oggy!") != NULL)
	{
        	printf("Oi Oi Oi!\n");
    	}
    else if (strstr(input, "Motivate me") != NULL)
	{
        	printf("Quality is not an act, it is a habit!\n");
    	}
    else if (strstr(input, "how much is one bitcoin?") != NULL) 
           {
               printf("Cbot: The current price of one Bitcoin is approximately $91,795.33 USD.\n");
               printf("Cbot: Please note that cryptocurrency prices change frequently.\n");
           }
    else if (strstr(input, "how much is one ethereum?") != NULL) 
           {
               printf("Cbot: The current price of one Ethereum is approximately $3,109.36 USD.\n");
               printf("Cbot: Please note that cryptocurrency prices are highly volatile and subject to change.\n");
           }
    else if (strstr(input,"Can you give me an easy lemonade recipe?") !=NULL) 
        { 
            printf("Cbot: Sure! Here's a recipe for lemonade:\n");
            printf("Cbot: You will need:\n");
            printf("Cbot: Lemons\n");
            printf("Cbot: Sugar\n");
            printf("Cbot: Water.\n");
            printf("  \n");
            printf("Cbot: 1. Combine one cup each of sugar and water and\n");
            printf("            cook over medium heat until the sugar dissolves.\n");
            printf("Cbot: 2. Set the syrup aside to cool for about 10 minutes.\n");
            printf("Cbot: 3. Combine the cooled syrup and freshly-squeezed lemon juice in a pitcher.\n");
            printf("Cbot: 4. Add the remaining water and stir, then pour over ice and enjoy!\n"); 
        } 
    else if (strstr(input, "whoami") != NULL) 
        {
	    // Prompt the user for their name
	    printf("Please enter your name: ");
	    fgets(input, sizeof(input), stdin); 
	    // Remove the newline character if present 
	    input[strcspn(input, "\n")] = 0; 
	    // Greet the user with their name
	    printf("Cbot: Hi %s, that's a cool name.\n", input);
        } 
    else if (strstr(input, "I am") != NULL) 
        {
        input += 5; //This cuts "I am " off the string
        printf("Cbot: Why do you think you are %s?\n", input);
        printf("You: ");
        fgets(input, MAX_INPUT_SIZE, stdin);

        printf("Cbot: Tell me more.\n");
        printf("You: ");
        fgets(input, MAX_INPUT_SIZE, stdin);

        printf("Cbot: I think you need to take time away from computers. Type in 'bye'\n");
        }
        
        else if (strstr(input, "motivate me") != NULL)
		{
    		const char *motivationalQuotes[] =
    		{
        	"Believe in yourself! You are capable of amazing things.",
        	"Keep pushing forward; your hard work will pay off.",
        	"Every day is a new opportunity to grow and improve.",
        	"Success is not final, failure is not fatal: It is the courage to continue that counts.",
        	"You are stronger than you think!"
    		};
   
    		srand(time(NULL));
    		int randomIndex = rand() % 5;
    		printf("Cbot: %s\n", motivationalQuotes[randomIndex]);
		}
    else if (strstr(input, "tell me a joke") != NULL) 
        {
       	printf("Cbot: Why can't a toe be 12 inches long?\n");
       	printf("You: ");
       	fgets(input, MAX_INPUT_SIZE, stdin);
       	printf("Cbot: Then it'd be a foot.\n");
       	printf("You: ");
       	fgets(input, MAX_INPUT_SIZE, stdin);
       	printf("Cbot: One more?\n");
       	printf("You: ");
       	fgets(input, MAX_INPUT_SIZE, stdin);

       // second joke
       if (strstr(input, "yes") != NULL || strstr(input, "ok")) 
            {
            printf("Cbot: What does a house wear?\n");
            printf("You: ");
            fgets(input, MAX_INPUT_SIZE, stdin);
            printf("Cbot: Address!\n");
            printf("You: ");
            fgets(input, MAX_INPUT_SIZE, stdin);
            printf("Cbot: One more?\n");
            printf("You: ");
            fgets(input, MAX_INPUT_SIZE, stdin);
            input[strcspn(input, "\n")] = 0;

           // third joke (last one)
           if (strstr(input, "yes") != NULL || strstr(input, "ok")) 
                {
                printf("Cbot: this is my last joke! :(\n");
                printf("Cbot: Why do French people eat snails?\n");
                printf("You: ");
                fgets(input, MAX_INPUT_SIZE, stdin);
                printf("Cbot: They don't like fast food.\n");
                printf("You: ");
                fgets(input, MAX_INPUT_SIZE, stdin);
                } 
            else 
                {
                printf("Cbot: TT you don't like my jokes\n");
                printf("You: ");
                fgets(input, MAX_INPUT_SIZE, stdin);
                }
        } 
        else 
            {
            printf("Cbot: TT you don't like my jokes\n");
            }
    } 
        // knock knock joke
        else if (strstr(input, "knock knock") != NULL) 
        {
            printf("Cbot: Who's there?\n");
            printf("You: ");
            fgets(input, MAX_INPUT_SIZE, stdin);
            input[strcspn(input, "\n")] = 0;

            printf("Cbot: %s who?\n", input);
            printf("You: ");
            fgets(input, MAX_INPUT_SIZE, stdin);
            input[strcspn(input, "\n")] = 0;
            printf("Cbot: Hahahaha! That's funny!\n");
        } 
    else if (strstr(input, "haha") != NULL) 
        {
            printf("Cbot: Hahaha\n");
        } 
    else if (strstr(input, "tell me a fact") != NULL)
    	{
        	printf("Cbot: Did you know that the circulatory system (heart, blood vessels, blood) is more than 60,000 miles long?\n");
        	printf("Cbot: Want to hear another fact? (yes/no)\n");
        	printf("You: ");
        	fgets(input, MAX_INPUT_SIZE, stdin);
        	input[strcspn(input, "\n")] = 0;

        if (strstr(input, "yes") != NULL || strstr(input, "ok") != NULL) 
    	{
        		printf("Cbot: Octopuses have three hearts, blue blood, and eight tentacles? LOL!\n");
        		printf("Cbot: Want another fact? (yes/no)\n");
        		printf("You: ");
        		fgets(input, MAX_INPUT_SIZE, stdin);
        		input[strcspn(input, "\n")] = 0;

        		if (strstr(input, "yes") != NULL || strstr(input, "ok") != NULL) 
        		{
            			printf("Cbot: Cyprus has more cats than people (1.5 million vs 1.2 million.)\n");
            			printf("Cbot: Want one last fact? (yes/no)\n");
            			printf("You: ");
            			fgets(input, MAX_INPUT_SIZE, stdin);
            			input[strcspn(input, "\n")] = 0;
            			if (strstr(input, "yes") != NULL || strstr(input, "ok") != NULL) 
            				{
                			printf("Cbot: A day on Venus is longer than a year on Venus.\n");
                			printf("Cbot: That's all for now! Hope you enjoyed the facts.\n");
            				} 
            				else 
            				{
                			printf("Cbot: Alright, no more facts for now. Have a great day!\n");
            				}
        		} 
        		else 
        		{
            		printf("Cbot: Okay, I'll save the rest for later. Have a great day!\n");
        		}
    	    }
    	}
	else if (strstr(input, "help") != NULL) 
        {
            printf("Cbot: The following statements are available:\n");
            printf("> bye - exits the program\n");
            printf("> Can you give me an easy lemonade recipe?\n");
	    printf("> Can you list the ingredients of biscuits?\n");
	    printf("> como estas - how are you in Spanish\n");
	    printf("> daily fact - gives a random daily fact\n");
            printf("> give me a compliment - says nice things\n");
            printf("> haha - laugh back\n");
            printf("> hello - returns your greeting\n");
            printf("> help - lists available commands\n");
            printf("> hi - returns your greeting\n");
            printf("> hola - Spanish greeting\n");
            printf("> how are you - returns the computer's feelings\n");
            printf("> how much is one bitcoin?\n");
            printf("> how much is one ethereum?\n");
            printf("> I am [feeling] - starts a discussion\n");
            printf("> If you could travel anywhere, where would you go?\n");
            printf("> knock knock - tells a joke\n");
            printf("> motivate me - gives motivational quotes\n");
            printf("> Motivate me - gives a motivational quote\n");
            printf("> my name is [name] - compliments your name\n");
            printf("> oggy oggy oggy! - Oi Oi Oi!\n");
            printf("> Oggy Oggy Oggy! - Oi Oi Oi!\n");
            printf("> rps - plays Rock, Paper, Scissors\n");
            printf("> tell me a fact - tells facts\n");
            printf("> tell me a joke - tells three jokes\n");
            printf("> thanks - shows good manners\n");
            printf("> What is the tallest mountain in the world?\n");
            printf("> what is the weather - weather report\n");
            printf("> what is your name - modest response\n");
            printf("> what time is it - tells time\n");
            printf("> whoami - checks your name\n");
	    help_count++;
	    printf("You have typed 'help' %d time(s).\n", help_count);
        } 
    else if (strstr(input, "what time is it?") != NULL) 
        {
    	    // Get the current time
    	    time(&currentTime);
            // Convert to local time format
            localTime = localtime(&currentTime);
            // Print the time in a readable format
    	    printf("The current Date and Time are: %02d-%02d-%d %02d:%02d:%02d\n",
            localTime->tm_mday,
            localTime->tm_mon + 1,
            localTime->tm_year + 1900,
            localTime->tm_hour,
            localTime->tm_min,
            localTime->tm_sec);
        }

	else if (strstr(input,"Can you list the ingredients of biscuits?") !=NULL) 
    	{
        	printf("cbot: Sure! here is a list of ingredients needed to make biscuits.\n");
        	printf("cbot: You will need:\n");
        	printf("cbot: > flour\n");
        	printf("cbot: > sugar\n");
        	printf("cbot: > butter\n");
        	printf("cbot: > milk\n");
        	printf("cbot: > baking soda\n");
        	printf("cbot: > chocolate chips\n");
    	} 
        else if (strstr(input, "give me a compliment") != NULL)
        {
        // Array of compliments
            const char *compliments[] =
            {
            "You are an amazing person, and you brighten everyone's day!",
            "You have a fantastic sense of humour!",
            "Your kindness is truly inspiring!",
            "You have a unique way of seeing the world that is remarkable!",
            "You are capable of achieving anything you set your mind to!"
            };
            srand(time(NULL));
            // random index between 0 and 4
            int randomIndex = rand() % 5;
            // Print a random compliment
            printf("Cbot: %s\n", compliments[randomIndex]);
        }
    else if (strstr(input, "rps") != NULL)
        {
        printf("Let's play\n");
        printf("Input one of these:\n");
        printf("Rock\n");
        printf("Paper\n");
        printf("Scissors\n");
        printf("-----------\n");
        printf("You: ");
        fgets(input, MAX_INPUT_SIZE, stdin);
        int r = rand() % 3;
        //Prints Computer pick
        if (r == 0)
            {
                printf("I picked: Rock\n");
            }
        if (r == 1)
            {
                printf("I picked: Paper\n");
            }
        if (r == 2)
            {
                printf("I picked: Scissors\n");
            }

        if (r == 0)
            {
                if (strstr(input,"Rock") != NULL)
                {
                    printf("Draw\n");
                }
                else if (strstr(input,"Paper")!= NULL)
                {
                printf("You win\n");
                }
                else if (strstr(input,"Scissors")!= NULL)
                {
                printf("You lose\n");
                }
                else
                {
                printf("Invalid input try again");
                }
            }

            if (r == 1)
                {
                if (strstr(input,"Rock") != NULL)
                    {
                        printf("You lose\n");
                    }
            	else if (strstr(input,"Paper") != NULL)
                    {
                	printf("Draw\n");
                    }
            	else if (strstr(input,"Scissors")!= NULL)
                    {
                	printf("You win\n");
                    }
            	else
                    {
			printf("Invalid input try again");
                    }
        	}

        if (r == 2){
            if (strstr(input,"Rock") != NULL)
		{
                	printf("You win\n");
            	}
            else if (strstr(input,"Paper") != NULL)
		{
                	printf("You lose\n");
            	}
            else if (strstr(input,"Scissors")!= NULL)
		{
                	printf("Draw\n");
            	}
            else
		{
                	printf("Invalid input run rps again\n");
            	}
    
        } 

    } 
	    /***********  E X I T  ***************/
	else if (strstr(input, "bye") != NULL) 
	{
        	printf("Cbot: Goodbye! Have a great day!\n");
    	}
	else 
	{
        printf("Cbot: I'm sorry, I don't understand that.\n");
    	} //Endif;

} //End RESPOND;


int main() {
    char input[MAX_INPUT_SIZE];
    char Exit_Sentinel_YN = 'n';

    printf(" \n"); 
    printf(" *************************************\n"); 
    printf(" *  Welcome to the TU850/1 Chatbot!  *\n"); 
    printf(" *************************************\n"); 
    printf(" Type 'bye' to exit.\n");
    printf(" -------------------\n");


    while (Exit_Sentinel_YN == 'n') {
        printf("You: ");
        fgets(input, MAX_INPUT_SIZE, stdin);
        
        // Remove newline character from input
        input[strcspn(input, "\n")] = 0;

	// WE ARE CALLING THE respond( ) FUCTION HERE
        respond(input);

        if (strcmp(input, "bye") == 0) {
            Exit_Sentinel_YN = 'y';
        } //Endif;

    } //Endwhile;

    return 0;

} //End.