#!/bin/bash
#Heavy_Duty_stainless_steel_keychains
# tarikh va zaman
get_persian_date() {
    date +"%Y/%m/%d %H:%M:%S"
}

# format adad ba jodakonande hezargi
format_number() {
    echo "$1" | awk '{printf "%\47.2f\n", $1}'
}

# zakhire natayej dar file
save_to_file() {
    local filename="jakeleidi_calculations_$(date +%Y%m%d_%H%M%S).txt"
    echo "=== Natayej Mohasebe Jakeleidi ===" > "$filename"
    echo "Tarikh: $(get_persian_date)" >> "$filename"
    echo "$1" >> "$filename"
    echo "File dar $filename zakhire shod"
}

# mohasebe gheymat
calculate_price() {
    clear
    echo "=== Mohasebe Gheymat Jadid ==="
    echo ""
    
    read -p "Name mahsol (ekhtiari): " product_name
    
    # mavad avvaliye
    echo ""
    echo "--- Mavad Avvaliye ---"
    read -p "Gheymat sim estil baraye har kilo (toman): " wire_price_per_kg
    read -p "Tedad shakhe haye shenavari ke az har kilo misazid: " branches_per_kg
    read -p "Hazine zib kari (polish) va dastmozd sakht (toman): " polish_labor_cost
    read -p "Hazine zip kip (toman) [pishfarz: 2000]: " zip_cost
    zip_cost=${zip_cost:-2000}
    read -p "Hazine dastmal microfiber (toman) [pishfarz: 12000]: " microfiber_cost
    microfiber_cost=${microfiber_cost:-12000}
    read -p "Hazine hard box (toman) [pishfarz: 50000]: " hardbox_cost
    hardbox_cost=${hardbox_cost:-50000}
    read -p "Hazine haye ezafe (karaye mashin, haml o naghl, ...) (toman): " extra_costs
    
    # forush
    echo ""
    echo "--- Forush ---"
    read -p "Hazine post pishtaz (toman): " post_cost
    read -p "Darsad komision site (%) [pishfarz: 7]: " commission_percent
    commission_percent=${commission_percent:-7}
    read -p "Darsad takhfif baraye maghaze daran (%) [pishfarz: 20]: " discount_wholesale_percent
    discount_wholesale_percent=${discount_wholesale_percent:-20}
    read -p "Darsad sud forush takhassosi (%): " profit_retail
    read -p "Darsad sud forush tomin (%): " profit_wholesale
    read -p "Darsad takhfif forush takhassosi (%): " discount_retail_percent
    
    # mohasebat
    wire_price_per_branch=$(echo "scale=2; $wire_price_per_kg / $branches_per_kg" | bc)
    total_material_cost=$(echo "scale=2; $wire_price_per_branch + $polish_labor_cost + $zip_cost + $microfiber_cost + $hardbox_cost + $extra_costs" | bc)
    total_cost=$(echo "scale=2; $total_material_cost" | bc)
    
    # gheymat tomin (be maghaze daran)
    price_wholesale_before_discount=$(echo "scale=2; $total_cost * (1 + $profit_wholesale / 100)" | bc)
    price_wholesale=$(echo "scale=2; $price_wholesale_before_discount * (1 - $discount_wholesale_percent / 100)" | bc)
    
    # gheymat takhassosi (be moshtari nahayi)
    price_before_post_and_commission=$(echo "scale=2; $total_cost * (1 + $profit_retail / 100)" | bc)
    price_before_discount=$(echo "scale=2; ($price_before_post_and_commission + $post_cost) / (1 - $commission_percent / 100)" | bc)
    final_retail_price=$(echo "scale=2; $price_before_discount * (1 - $discount_retail_percent / 100)" | bc)
    
    # jam bandi natayej
    local result="
Name mahsol: ${product_name:-na-moshakhas}
Tarikh mohasebe: $(get_persian_date)

--- Tafsilat Mavad Avvaliye ---
Gheymat har kilo sim estil: $(format_number $wire_price_per_kg) toman
Tedad shakhe az har kilo: $branches_per_kg
Gheymat sim baraye har shakhe: $(format_number $wire_price_per_branch) toman
Hazine polish va dastmozd sakht: $(format_number $polish_labor_cost) toman
Hazine zip kip: $(format_number $zip_cost) toman
Hazine dastmal microfiber: $(format_number $microfiber_cost) toman
Hazine hard box: $(format_number $hardbox_cost) toman
Hazine haye ezafe: $(format_number $extra_costs) toman
--- Kol hazine mavad avvaliye: $(format_number $total_material_cost) toman

--- Forush ---
Hazine post pishtaz: $(format_number $post_cost) toman
Darsad komision site: $commission_percent%
Darsad takhfif maghaze daran: $discount_wholesale_percent%

--- Gheymat haye forush ---
1. Forush tomin (be maghaze daran):
   • Gheymat paye: $(format_number $price_wholesale_before_discount) toman
   • Ba takhfif $discount_wholesale_percent%: $(format_number $price_wholesale) toman
   • Sud tomin: $(format_number $(echo "$price_wholesale - $total_cost" | bc)) toman
   • Darsad sud tomin: $(echo "scale=2; (($price_wholesale - $total_cost) / $total_cost) * 100" | bc)%

2. Forush takhassosi (be moshtari nahayi):
   • Gheymat ghabl az takhfif: $(format_number $price_before_discount) toman
   • Ba takhfif ${discount_retail_percent}%: $(format_number $final_retail_price) toman
   • Sud takhassosi: $(format_number $(echo "$final_retail_price - $total_cost" | bc)) toman
   • Darsad sud takhassosi: $(echo "scale=2; (($final_retail_price - $total_cost) / $total_cost) * 100" | bc)%

--- Moqayese ---
Tafavot gheymat tomin va takhassosi: $(format_number $(echo "$final_retail_price - $price_wholesale" | bc)) toman
"
    
    echo "$result"
    
    # zakhire dar file
    echo ""
    read -p "Aya mikhahid natayej ra zakhire konid? (y/n): " save_choice
    if [[ "$save_choice" == "y" || "$save_choice" == "Y" ]]; then
        save_to_file "$result"
    fi
    
    # mohasebe baraye tedad
    echo ""
    read -p "Aya mikhahid baraye tedad moshakhasi mohasebe konid? (y/n): " quantity_choice
    if [[ "$quantity_choice" == "y" || "$quantity_choice" == "Y" ]]; then
        read -p "Tedad mored nazar: " quantity
        
        if [[ "$quantity" -gt 0 ]]; then
            wire_needed_kg=$(echo "scale=2; $quantity / $branches_per_kg" | bc)
            total_wire_cost=$(echo "scale=2; $wire_needed_kg * $wire_price_per_kg" | bc)
            total_material_cost_all=$(echo "scale=2; ($polish_labor_cost + $zip_cost + $microfiber_cost + $hardbox_cost + $extra_costs) * $quantity" | bc)
            total_investment=$(echo "scale=2; $total_wire_cost + $total_material_cost_all" | bc)
            total_wholesale_revenue=$(echo "$price_wholesale * $quantity" | bc)
            total_retail_revenue=$(echo "$final_retail_price * $quantity" | bc)
            
            echo "
--- Natayej baraye $quantity adad ($wire_needed_kg kilo sim) ---
Sarmaye mored niaz baraye sim: $(format_number $total_wire_cost) toman
Sarmaye mored niaz baraye mavad digar: $(format_number $total_material_cost_all) toman
Sarmaye kole mored niaz: $(format_number $total_investment) toman

Dar sorat forush tomin:
• Daramad kol: $(format_number $total_wholesale_revenue) toman
• Sud kol: $(format_number $(echo "$total_wholesale_revenue - $total_investment" | bc)) toman

Dar sorat forush takhassosi:
• Daramad kol: $(format_number $total_retail_revenue) toman
• Sud kol: $(format_number $(echo "$total_retail_revenue - $total_investment" | bc)) toman
"
        fi
    fi
}

# namayesh tarikhche
show_history() {
    clear
    echo "=== File haye zakhire shode ==="
    echo ""
    
    local files=$(ls -1t jakeleidi_calculations_*.txt 2>/dev/null | head -10)
    
    if [ -z "$files" ]; then
        echo "Hich file zakhire i yaft nashod."
    else
        echo "Akharin 10 file:"
        echo "----------------"
        local count=1
        for file in $files; do
            echo "$count. $file"
            count=$((count + 1))
        done
        
        echo ""
        read -p "Shomare file baraye moahede (0 baraye bargasht): " file_choice
        if [[ "$file_choice" -gt 0 ]]; then
            file_array=($files)
            if [[ "$file_choice" -le ${#file_array[@]} ]]; then
                clear
                cat "${file_array[$((file_choice-1))]}"
                echo ""
                read -p "Enter baraye edame..."
            fi
        fi
    fi
}

# guide darbareye mavad avvaliye
show_materials_guide() {
    clear
    echo "=== Rahnamaye Mavad Avvaliye ==="
    echo ""
    echo "1. Sim estil (1-2 mm): 50,000 - 150,000 toman baraye har kilo"
    echo "2. Toghaye dekorativ: 10,000 - 50,000 toman"
    echo "3. Halghe zanjir: 5,000 - 20,000 toman"
    echo "4. Abzarkar (pliers, cutter): hissab kardan bar asase amortizasion"
    echo "5. Dastgah haye dast (rang, lacquer): 20,000 - 100,000 toman"
    echo "6. Zip kip: 1,500 - 2,500 toman"
    echo "7. Dastmal microfiber: 10,000 - 15,000 toman"
    echo "8. Hard box: 30,000 - 70,000 toman"
    echo ""
    echo "Pishnahad:"
    echo "- Baraye avalin bar, kamtar mavad bekharid"
    echo "- Gheymat haye bazara ra motalee konid"
    echo "- Az forushandegan mo'tabar kharid konid"
    echo ""
    read -p "Enter baraye edame..."
}

# mohasebe amortizasion abzar
calculate_tool_amortization() {
    clear
    echo "=== Mohasebe Amortizasion Abzar ==="
    echo ""
    
    read -p "Gheymat kole abzar (toman): " tool_price
    read -p "Tedad mahsolat ke mitavanid ba in abzar besazid: " total_products
    read -p "Tedad mahsole ke mikhahid besazid: " planned_products
    
    if [[ "$total_products" -gt 0 && "$planned_products" -gt 0 ]]; then
        amortization_per_product=$(echo "scale=2; $tool_price / $total_products" | bc)
        total_amortization=$(echo "scale=2; $amortization_per_product * $planned_products" | bc)
        
        echo ""
        echo "Amortizasion baraye har mahsol: $(format_number $amortization_per_product) toman"
        echo "Amortizasion kole baraye $planned_products mahsol: $(format_number $total_amortization) toman"
        echo ""
        echo "In mablagh ra be 'Hazine haye ezafe' ezafe konid."
    else
        echo "Tedad haye vared shode na motabar hastand."
    fi
    
    read -p "Enter baraye edame..."
}

# menu asli
main_menu() {
    while true; do
        clear
        echo "=== Abzar Herfei Mohasebe Gheymat Jakeleidi Dastsaz ==="
        echo ""
        echo "Tarikh: $(get_persian_date)"
        echo ""
        echo "1. Mohasebe gheymat jadid"
        echo "2. Moahede tarikhche mohasebat"
        echo "3. Rahnamaye mavad avvaliye"
        echo "4. Mohasebe amortizasion abzar"
        echo "5. Rahnamaye forush va marketing"
        echo "6. Kharoj"
        echo ""
        read -p "Lotfan gozine mored nazar ra entekhab konid (1-6): " choice
        
        case $choice in
            1)
                calculate_price
                read -p "Enter baraye edame..."
                ;;
            2)
                show_history
                ;;
            3)
                show_materials_guide
                ;;
            4)
                calculate_tool_amortization
                ;;
            5)
                clear
                echo "=== Rahnamaye Forush va Marketing ==="
                echo ""
                echo "1. Gheymat gozari dar Instagram:"
                echo "   - Gheymat takhassosi: 2-3 barabar tamam-shode"
                echo "   - Gheymat tomin: 1.5-2 barabar tamam-shode"
                echo ""
                echo "2. Platform haye forush:"
                echo "   - Instagram: komision nadarad"
                echo "   - Digikala: 15-25% komision"
                echo "   - Bamilon: 10-20% komision"
                echo "   - Site haye digar: 7-15% komision"
                echo ""
                echo "3. Takhfif haye moaser:"
                echo "   - Takhfif 10% baraye har 2 mahsol"
                echo "   - Takhfif 15% baraye followers"
                echo "   - Gift baraye kharid haye bishtar az 200,000 toman"
                echo ""
                echo "4. Packaging: 5,000 - 20,000 toman baraye har mahsol"
                echo ""
                read -p "Enter baraye edame..."
                ;;
            6)
                echo "Kharoj az barname..."
                exit 0
                ;;
            *)
                echo "Gozine namotabar!"
                sleep 1
                ;;
        esac
    done
}

# shoroe barname
clear
echo "Dar hale bar gozari..."
sleep 1
main_menu