/* 
   YaarScript: Comprehensive Feature Demo
   This code covers loops, functions, variables, and logic.
*/

// pakka means constant, sab_ke_liye means global
pakka number TARGET = 100;

// qism creates an Enum
qism Mausam { Garmi, Sardi, Barish };

// Functions are defined with ReturnType Name(Params)
number calculate_bonus(number level) {
    agar (level > 5) {
        wapsi level * 10;
    } warna {
        wapsi level * 2;
    }
}

// yaar is the entry point (main function)
yaar {
    // 1. The Numerical Diamond (Nested For Loops)
    number size = 5 ;
    bolo("\n[1] Generating Numeric Diamond:\n");
    
    // Top Half
    dohrao (number i = 1; i <= size; i++) {
        dohrao (number s = 1; s <= (size - i); s++) { bolo(" "); }
        dohrao (number j = 1; j <= i; j++) { 
            bolo(" ");
            bolo(i); 
         }
        bolo("\n");
    }
    // Bottom Half
    dohrao (number i = (size - 1); i >= 1; i--) {
        dohrao (number s = 1; s <= (size - i); s++) { bolo(" "); }
        dohrao (number j = 1; j <= i; j++) {
            bolo(" ");
            bolo(i); 
         }
        bolo("\n");
    }

    // 2. Input daalso:
    bolo("Apni pehli umar likho:");

    number umar = suno();
    agar (umar >= 18) {
        bolo("Aap bade ho gaye hain!");
    } warna agar(umar==18){
        bolo("Kya baat he aapki");
    } warna {
        bolo("Abhi aap chote hain.");
    }

    bolo("\n\n--- YaarScript Pro Mission Control ---\n");

    // Variables: number (int), float, lafz (string), faisla (bool)
    number counter = 0;
    float gravity = 9.81;
    lafz mission = "Mars Rover";
    faisla is_active = sahi; // sahi = true, galat = false

    // 1. dohrao loop (For Loop)
    bolo("Starting Iteration:\n");
    dohrao (number i = 1; i <= 5; i++) {
        counter = counter + (i * 2);
        bolo("Step ", i, ": Counter is ", counter, "\n");

        // Conditional break
        agar (counter > 20) {
            bolo("Threshold crossed, stopping.\n");
            bas_kar; // bas_kar = break
        }
    }

    // 2. jabtak loop (While Loop)
    bolo("\nWaiting for systems...\n");
    number wait_time = 3;
    jabtak (wait_time > 0) {
        bolo("T-minus: ", wait_time, "\n");
        wait_time = wait_time - 1;
    }

    // 3. karo-jabtak loop (Do-While Loop)
    number attempts = 0;
    karo {
        attempts = attempts + 1;
        bolo("Attempt #", attempts, " successful. Kya dobara koshish karni hai? (1 for Yes, 0 for No): ");
        number choice = suno();
        agar (choice == 0) {
            attempts = 5; // Manually failing the 'attempts < 5' condition
        }
    } jabtak (attempts < 5);

    // 4. intekhab (Switch Case)
    number status_code = 1;
    bolo("\nSystem Status check: ");
    intekhab (status_code) {
        agar_ho 0:
            bolo("CRITICAL ERROR\n");
            bas_kar;
        agar_ho 1:
            bolo("SYSTEMS NOMINAL\n");
            bas_kar;
        aakhir:
            bolo("UNKNOWN STATE\n");
    }

    // Function call and constant usage
    number bonus = calculate_bonus(7);
    bolo("\nFinal Mission Report:");
    bolo("\n- Mission Name: ", mission);
    bolo("\n- Bonus Points: ", bonus);
    bolo("\n- Global Target: ", TARGET);
    bolo("\n\nKaam khatam ho gaya! (Execution Finished)\n");
}