//*******************************************************
//
// Assignment 4 - Arrays
//
// Name: Matt Smith
//
// Class: C Programming, Spring 2025
//
// Date: 2/20/2025
//
// Description: Program which determines overtime and 
// gross pay for a set of employees with outputs sent 
// to standard output (the screen).
//
//********************************************************

#include <stdio.h>

// constants to use
#define SIZE 5           // number of employees to process
#define STD_HOURS 40.0   // normal work week hours before overtime
#define OT_RATE 1.5      // time and half overtime setting

int main()
{


    // Declare variables needed for the program
    // Recommend an array for clock, wage, hours,
    // ... and overtime hours and gross.
    // Recommend arrays also for normal pay and overtime pay                
    // It is OK to pre-fill clock and wage values ... or you can prompt for them

    // unique employee identifier
    long int clockNumber [SIZE] = {98401, 526488, 765349, 34645, 127615};
 
    float grossPay [SIZE];     // weekly gross pay - normal pay + overtime pay         
    float hours [SIZE];        // hours worked in a given week
    int i;                     // loop and array index
    float normalPay [SIZE];    // normal weekly pay without any overtime
    float overtimeHrs [SIZE];   // overtime hours worked in a given week
    float overtimePay [SIZE];  // overtime pay for a given week

    // hourly pay for each employee
    float wageRate [SIZE] = {10.6, 9.75, 10.5, 12.25, 8.35}; 

    printf ("\n*** Pay Calculator ***\n\n");

    // Process each employee one at a time
    for (i = 0; i < SIZE; i++)
    {

        // TODO - Prompt and Read in hours worked for employee
		printf("\nEnter number of hours worked: ");
		scanf("%f", &hours[i]);

        // Calculate overtime and gross pay for employee
        if (hours[i] >= STD_HOURS)
        {
            overtimeHrs[i] = hours[i] - STD_HOURS;
            // TODO: Calculate arrays normalPay and overtimePay with overtime
			normalPay[i] = STD_HOURS * wageRate[i];
			overtimePay[i] = (OT_RATE * wageRate[i]) * overtimeHrs[i]; 
             
        }
        else // no OT
        {
            overtimeHrs[i] = 0;
			overtimePay[i] = 0;
            // TODO: Calculate arrays normalPay and overtimePay without overtime
			normalPay[i] = hours[i] * wageRate[i];

        }

        // Calculate Gross Pay
        grossPay[i] = normalPay[i] + overtimePay[i];
    }

    // TODO: Print a nice table header

    // Now that we have all the information in our arrays, we can
    // Access each employee and print to screen or file
    for (i = 0; i < SIZE; i++)
    {
    	printf("------------------------------------------------\n");
		printf("\n\nClock#  Wage  Hours   OT    Gross\n");
		printf("------------------------------------------------\n");
		printf("%06d[i] %5.2f[i] %5.1f[i] %5.1f[i] %8.2f[i]\n",
		clockNumber[i], wageRate[i], hours[i], overtimeHrs[i], grossPay[i]);
        // TODO: Print employee information from your arrays
		
    }

    return(0);
}