challenge 2016 solution

SOLUTION.md

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+# REAL IMAGE SOLUTION Golang | Zafar Khan  (CLI Application)
+
+#### Run the following command to execute the CLI application
+`go run main.go`
+
+#### Just Start the application and follow the instructions, thats all you need to do.
+
+#### For more refer the output.txt file for the output of the CLI application
+
+### NOTE:
+1. If input entered like `xyz` program will consider `xyz` as country
+2. If input entered like `uvw-xyz` program will consider `xyz` as country and `uvw` as state
+3. If input entered like `abc-uvw-xyz` program will consider `xyz` as country, `uvw` as state annd `abc` as city
+
+#### Sample Input and Output
+```md
+#############################|Real Image Challenge CLI TOOL|#############################
+#############################|Author: Zafar Khan|#############################
+
+######## MAIN MENU ########
+
+1. Add Distributor with Permission
+2. List all Distributors
+3. Check Permission for a Distributor
+4. Add a Sub-Distributor with Permission
+5. Back to the Main Menu
+6. Exit
+
+1
+
+#### ADDING A DISTRIBUTOR WITH PERMISSIONS ####
+
+->Enter Distributor Name:
+DIST1
+->Now Add Permissions for  DIST1
+Enter permission(INCLUDE/EXCLUDE): REGION or press 4 for Main menu | Ex: INCLUDE: INDIA or EXCLUDE: KARNATAKA-INDIA
+INCLUDE: INDIA
+Enter permission(INCLUDE/EXCLUDE): REGION or press 4 for Main menu | Ex: INCLUDE: INDIA or EXCLUDE: KARNATAKA-INDIA
+INCLUDE: UNITEDSTATES
+Enter permission(INCLUDE/EXCLUDE): REGION or press 4 for Main menu | Ex: INCLUDE: INDIA or EXCLUDE: KARNATAKA-INDIA
+EXCLUDE: KARNATAKA-INDIA
+Enter permission(INCLUDE/EXCLUDE): REGION or press 4 for Main menu | Ex: INCLUDE: INDIA or EXCLUDE: KARNATAKA-INDIA
+EXCLUDE: CHENNAI-TAMILNADU-INDIA
+Enter permission(INCLUDE/EXCLUDE): REGION or press 4 for Main menu | Ex: INCLUDE: INDIA or EXCLUDE: KARNATAKA-INDIA
+4
+######## MAIN MENU ########
+
+1. Add Distributor with Permission
+2. List all Distributors
+3. Check Permission for a Distributor
+4. Add a Sub-Distributor with Permission
+5. Back to the Main Menu
+6. Exit
+
+3
+
+#### CHECKING THE DISTRIBUTOR PERMISSIONS ####
+->Enter Distributor Name: or press 4 for Main menu
+DIST1
+->Enter your query to check permission: 
+CHICAGO-ILLINOIS-UNITEDSTATES
+Checking for CityName, ProvinceName & CountryName
+
+YES
+
+->Enter Distributor Name: or press 4 for Main menu
+DIST1
+->Enter your query to check permission: 
+CHENNAI-TAMILNADU-INDIA
+Checking for CityName, ProvinceName & CountryName
+
+NO
+
+->Enter Distributor Name: or press 4 for Main menu
+DIST1
+->Enter your query to check permission: 
+BANGALORE-KARNATAKA-INDIA
+Checking for CityName, ProvinceName & CountryName
+
+NO
+
+->Enter Distributor Name: or press 4 for Main menu
+4
+######## MAIN MENU ########
+
+1. Add Distributor with Permission
+2. List all Distributors
+3. Check Permission for a Distributor
+4. Add a Sub-Distributor with Permission
+5. Back to the Main Menu
+6. Exit
+
+4
+
+#### Adding Sub-Distributor ####
+
+->Enter Distributor Name:
+DIST3
+->Enter Parent Distributor Name: 
+DIST 
+No distributor found with name DIST. try again
+->Enter Parent Distributor Name:
+DIST1
+->Now Add Permissions for  DIST3
+Enter permission(INCLUDE/EXCLUDE): REGION or press 4 for Main menu | Ex: INCLUDE: INDIA or EXCLUDE: KARNATAKA-INDIA
+INCLUDE: INDIA
+Checking for CountryName
+Enter permission(INCLUDE/EXCLUDE): REGION or press 4 for Main menu | Ex: INCLUDE: INDIA or EXCLUDE: KARNATAKA-INDIA
+EXCLUDE: TAMILNADU-INDIA
+Enter permission(INCLUDE/EXCLUDE): REGION or press 4 for Main menu | Ex: INCLUDE: INDIA or EXCLUDE: KARNATAKA-INDIA
+4
+######## MAIN MENU ########
+
+1. Add Distributor with Permission
+2. List all Distributors
+3. Check Permission for a Distributor
+4. Add a Sub-Distributor with Permission
+5. Back to the Main Menu
+6. Exit
+
+2
+
+#### PRINTING THE DISTRIBUTOR LIST ####
+->Number of Distributor: 2
+->Distributor List:
+Distributor ID : 1  Distributor Name :  DIST1
+Permitted Places:  india unitedstates
+not Permitted Places:  karnataka-india chennai-tamilnadu-india    
+Sub Distributor: NO
+Parent: NONE
+
+Distributor ID : 2  Distributor Name :  DIST3
+Permitted Places:  india
+not Permitted Places:  karnataka-india chennai-tamilnadu-india tamilnadu-india
+Sub Distributor: YES
+Parent: NONE
+
+######## MAIN MENU ########
+
+1. Add Distributor with Permission
+2. List all Distributors
+3. Check Permission for a Distributor
+4. Add a Sub-Distributor with Permission
+5. Back to the Main Menu
+6. Exit
+
+3
+
+#### CHECKING THE DISTRIBUTOR PERMISSIONS ####
+->Enter Distributor Name: or press 4 for Main menu
+DIST3
+->Enter your query to check permission: 
+HARYANA-INDIA
+Checking for ProvinceName & CountryName
+
+YES
+
+->Enter Distributor Name: or press 4 for Main menu
+DIST3
+->Enter your query to check permission: 
+CHINA
+Checking for CountryName
+
+NO
+
+->Enter Distributor Name: or press 4 for Main menu
+4
+######## MAIN MENU ########
+
+1. Add Distributor with Permission
+2. List all Distributors
+3. Check Permission for a Distributor
+4. Add a Sub-Distributor with Permission
+5. Back to the Main Menu
+6. Exit
+
+4
+
+#### Adding Sub-Distributor ####
+
+->Enter Distributor Name:
+DIST5
+->Enter Parent Distributor Name:
+DIST3
+->Now Add Permissions for  DIST5
+Enter permission(INCLUDE/EXCLUDE): REGION or press 4 for Main menu | Ex: INCLUDE: INDIA or EXCLUDE: KARNATAKA-INDIA
+INCLUDE: HUBLI-KARNATAKA-INDIA
+Checking for CityName, ProvinceName & CountryName
+Parent distributor does to have rights for this region. please try again
+Enter permission(INCLUDE/EXCLUDE): REGION or press 4 for Main menu | Ex: INCLUDE: INDIA or EXCLUDE: KARNATAKA-INDIA
+
+
+```

go.mod

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+module RealImageSolution
+
+go 1.20