use std::io;
use std::io::Write;
fn main() {
//create struc and vec items
struct Company {
name: String,
shares: f32,
liabilities: f32,
year: u16,
}
impl Company {
fn leverage(&self) -> f64 {
((self.shares - self.liabilities)/self.liabilities * 100.0).into()
}
fn fivepctlvrg(&self) -> f64 {
(0.05 * self.leverage()).into()
}
}
//vector deffinition
let companies = vec![
Company {
name:String::from("Cadbury Nigeria Plc"),
shares:15_000_000.0,
liabilities:5_500_000.0,
year:1965
},
Company {
name:String::from("Champion Brewries Plc"),
shares:25_000_000.0,
liabilities:8_000_000.0,
year:1974
},
Company {
name:String::from("Dangote Sugar Refinery Plc"),
shares:18_000_000.0,
liabilities:10_000_000.0,
year:1970
},
Company {
name:String::from("Flour Mills Nigeria Plc"),
shares:32_000_000.0,
liabilities:4_000_000.0,
year:1960
},
Company {
name:String::from("Nestle Nigeria Plc"),
shares:8_000_000.0,
liabilities:1_500_000.0,
year:1961
},
Company {
name:String::from("Unilever Nigeria Plc"),
shares:37_000_000.0,
liabilities:11_000_000.0,
year: 1923
},
Company {
name:String::from("Honeywell Nigeria Plc"),
shares:34_000_000.0,
liabilities:9_000_000.0,
year:1906
},
Company {
name:String::from("Nigerian Brewries Plc"),
shares:30_000_000.0,
liabilities:12_000_000.0,
year:1946
},
];
let sn = vec!["1","2","3","4","5","6","7","8"];
let usernames = vec!["cadb","cham","dang","flou","nest","unil","hone","nige"];
// Iterate the vector and access each struct item to a personal vec
let mut years: Vec<i32> = Vec::new();
for comp in &companies {
years.push(comp.year.into());
}
let mut cname: Vec<&str> = Vec::new();
for comp in &companies {
cname.push(&comp.name);
}
let mut share: Vec<f32> = Vec::new();
for comp in &companies {
share.push(comp.liabilities);
}
let mut liab: Vec<f32> = Vec::new();
for comp in &companies {
liab.push(comp.liabilities);
}
//ASK USER LOGIN
println!("***COMPANY DATA OF ASSETS AND LIABILITIES BY SPRINGATE MODEL***");
println!("Please enter your username and password to view:");
loop{
let mut input1 = String::new();
println!("Username: ");
io::stdin().read_line(&mut input1).expect("Invalid input");
let username: &str = input1.trim();
//check if username is stored
if usernames.contains(&username) {
break;
} else {
println!("Username not found, Please try again(using the first 4 letters in company name. ie cadb, cham, dang, flou, nest, unil, hone or nige)");
}
}
loop {
let mut input2 = String::new();
println!("Password: ");
io::stdin().read_line(&mut input2).expect("Invalid input");
let password = input2.trim();
if password.chars().any(|c| c.is_ascii_uppercase()) || password.contains(|c| c == '$' || c == '#' || c == '@') {
println!("Please password should not contain capital letters, $, #, or @.");
}
if password.len() >= 0 && password.len() <= 9 {
break;
}
else {
println!("Please password should be between 0-9 characters. Try again");
}
}
//writing file
let mut all_comp_file = std::fs::File::create("All Company Data.txt").expect("Cant make file");
writeln!(all_comp_file,"Here is the data for all companiies year of establishment, company name, assets, liabilities: ");
writeln!(all_comp_file,"{:>10}| {:>10}| {:>25}| {:>25}| {:>25}|", "S/N", "Year","Company Name", "Company Assets", "Company liability" );
for i in 0..sn.len() {
writeln!(all_comp_file,"{:>10}| {:>10}| {:>20}| {:>20}| {:>20}| {:>20}", sn[i], years[i], cname[i], share[i], liab[i],companies[i].leverage() );
}
//telling user file has been made
println!("Data for all companies written Succesfully to file (@ All Company Data.txt)");
loop {
let mut whichcomp = String::new();
println!("Alright, now which company are you representing?\n\n1 {}\n2 {}\n3 {}\n4 {}\n5 {}\n6 {}\n7 {}\n8 {}", companies[0].name,companies[1].name,companies[2].name,companies[3].name,companies[4].name,companies[5].name,companies[6].name,companies[7].name);
io::stdin().read_line(&mut whichcomp).expect("Invalid input");
let choice: i32 = whichcomp.trim().parse().expect("Invalid number");
if choice == 1 {
if let Some(company) = companies.get(0) {
println!("Hello user from {}", company.name);
let mut special10mil = std::fs::File::create("Companies Liabilities Below 10,000,000.txt").expect("Cant make file");
println!("Your companies liabilities is less than 10,000,000.\nAs a bonus to the original file, creating 5% of percentage leverage used by each company in another file....");
writeln!(special10mil, "Here is companies with 10m liabilities and below");
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "S/N","Companies Name", "Companies Leverage");
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "1",companies[0].name,format!("{:.2}", companies[0].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "2",companies[1].name, format!("{:.2}",companies[1].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "3",companies[3].name, format!("{:.2}",companies[3].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "4",companies[4].name, format!("{:.2}",companies[4].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "5",companies[6].name, format!("{:.2}",companies[6].fivepctlvrg()));
writeln!(special10mil, "Thats all companies with 10m liabilities and below");
}
break;
} else if choice == 2 {
if let Some(company) = companies.get(1) {
println!("Hello user from {}", company.name);
let mut special20mil = std::fs::File::create("Companies Shares Above 20,000,000.txt").expect("Cant make file");
println!("Your companies share is greater than 20,000,000.\nAs a bonus to the original file, creating the percentage leverage used by each company in another file....");
println!("Done Creating file for companieswith 20,000,000 in shaeres and above");
writeln!(special20mil, "Here is companies with 20m shares and above");
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "S/N","Companies Name", "Companies Leverage");
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "1",cname[1], format!("{:.2}",companies[1].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "2",companies[3].name, format!("{:.2}",companies[3].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "3",companies[5].name, format!("{:.2}",companies[5].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "4",companies[6].name, format!("{:.2}",companies[6].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "5",companies[7].name, format!("{:.2}",companies[7].leverage()));
writeln!(special20mil, "Thats all companies with 20m shares and above");
println!("Done Creating file for companieswith 10,000,000 in liabilities and below");
let mut special10mil = std::fs::File::create("Companies Liabilities Below 10,000,000.txt").expect("Cant make file");
println!("Your companies liabilities is less than 10,000,000.\nAs a bonus to the original file, creating 5% of percentage leverage used by each company in another file....");
writeln!(special10mil, "Here is companies with 10m liabilities and below");
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "S/N","Companies Name", "Companies Leverage");
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "1",companies[0].name,format!("{:.2}", companies[0].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "2",companies[1].name,format!("{:.2}", companies[1].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "3",companies[3].name,format!("{:.2}", companies[3].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "4",companies[4].name,format!("{:.2}", companies[4].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "5",companies[6].name,format!("{:.2}", companies[6].fivepctlvrg()));
writeln!(special10mil, "Thats all companies with 10m liabilities and below");
}
break;
} else if choice == 3 {
if let Some(company) = companies.get(2) {
println!("Hello user from {}", company.name);
}
break;
} else if choice == 4 {
if let Some(company) = companies.get(3) {
println!("Hello user from {}", company.name);
let mut special20mil = std::fs::File::create("Companies Shares Above 20,000,000.txt").expect("Cant make file");
println!("Your companies share is greater than 20,000,000.\nAs a bonus to the original file, creating the percentage leverage used by each company in another file....");
println!("Done Creating file for companieswith 20,000,000 in shaeres and above");
writeln!(special20mil, "Here is companies with 20m shares and above");
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "S/N","Companies Name", "Companies Leverage");
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "1",cname[1],format!("{:.2}", companies[1].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "2",cname[3],format!("{:.2}", companies[3].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "3",cname[5],format!("{:.2}", companies[5].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "4",cname[6],format!("{:.2}", companies[6].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "5",cname[7],format!("{:.2}", companies[7].leverage()));
writeln!(special20mil, "Thats all companies with 20m shares and above");
println!("Done Creating file for companieswith 10,000,000 in liabilities and below");
let mut special10mil = std::fs::File::create("Companies Liabilities Below 10,000,000.txt").expect("Cant make file");
println!("Your companies liabilities is less than 10,000,000.\nAs a bonus to the original file, creating 5% of percentage leverage used by each company in another file....");
writeln!(special10mil, "Here is companies with 10m liabilities and below");
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "S/N","Companies Name", "Companies Leverage");
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "1",cname[0],format!("{:.2}", companies[0].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "2",cname[1],format!("{:.2}", companies[1].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "3",cname[3],format!("{:.2}", companies[3].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "4",cname[4],format!("{:.2}", companies[4].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "5",cname[6],format!("{:.2}", companies[6].fivepctlvrg()));
writeln!(special10mil, "Thats all companies with 10m liabilities and below");
}
break;
} else if choice == 5 {
if let Some(company) = companies.get(4) {
println!("Hello user from {}", company.name);
let mut special10mil = std::fs::File::create("Companies Liabilities Below 10,000,000.txt").expect("Cant make file");
println!("Your companies liabilities is less than 10,000,000.\nAs a bonus to the original file, creating 5% of percentage leverage used by each company in another file....");
writeln!(special10mil, "Here is companies with 10m liabilities and below");
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "S/N","Companies Name", "Companies Leverage");
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "1",companies[0].name, format!("{:.2}",companies[0].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "2",companies[1].name, format!("{:.2}",companies[1].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "3",companies[3].name, format!("{:.2}",companies[3].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "4",companies[4].name, format!("{:.2}",companies[4].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "5",companies[6].name, format!("{:.2}",companies[6].fivepctlvrg()));
writeln!(special10mil, "Thats all companies with 10m liabilities and below");
}
break;
} else if choice == 6 {
if let Some(company) = companies.get(5) {
println!("Hello user from {}", company.name);
let mut special20mil = std::fs::File::create("Companies Shares Above 20,000,000.txt").expect("Cant make file");
println!("Your companies share is greater than 20,000,000.\nAs a bonus to the original file, creating the percentage leverage used by each company in another file....");
println!("Done Creating file for companieswith 20,000,000 in shaeres and above");
writeln!(special20mil, "Here is companies with 20m shares and above");
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "S/N","Companies Name", "Companies Leverage");
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "1",companies[1].name,format!("{:.2}", companies[1].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "2",companies[3].name,format!("{:.2}", companies[3].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "3",companies[5].name,format!("{:.2}", companies[5].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "4",companies[6].name,format!("{:.2}", companies[6].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "5",companies[7].name,format!("{:.2}", companies[7].leverage()));
writeln!(special20mil, "Thats all companies with 20m shares and above");
println!("Done Creating file for companieswith 10,000,000 in liabilities and below");
}
break;
} else if choice == 7 {
if let Some(company) = companies.get(6) {
println!("Hello user from {}", company.name);
let mut special20mil = std::fs::File::create("Companies Shares Above 20,000,000.txt").expect("Cant make file");
println!("Your companies share is greater than 20,000,000.\nAs a bonus to the original file, creating the percentage leverage used by each company in another file....");
println!("Done Creating file for companies with 20,000,000 in shares and above");
writeln!(special20mil, "Here are companies with 20m shares and above");
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "S/N", "Companies Name", "Companies Leverage");
// Format leverage with two decimal places using format!
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "1", companies[1].name, format!("{:.2}", companies[1].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "2", companies[3].name, format!("{:.2}", companies[3].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "3", companies[5].name, format!("{:.2}", companies[5].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "4", companies[6].name, format!("{:.2}", companies[6].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "5", companies[7].name, format!("{:.2}", companies[7].leverage()));
writeln!(special20mil, "That's all companies with 20m shares and above");
println!("Done Creating file for companieswith 10,000,000 in liabilities and below");
let mut special10mil = std::fs::File::create("Companies Liabilities Below 10,000,000.txt").expect("Cant make file");
println!("Your companies liabilities is less than 10,000,000.\nAs a bonus to the original file, creating 5% of percentage leverage used by each company in another file....");
writeln!(special10mil, "Here is companies with 10m liabilities and below");
writeln!(special10mil, "{:>20}| {:>25} | {:>20}", "S/N","Companies Name", "Companies 5% of Leverage");
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "1",companies[0].name,format!("{:.2}", companies[0].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "2",companies[1].name,format!("{:.2}", companies[1].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "3",companies[3].name,format!("{:.2}", companies[3].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "4",companies[4].name,format!("{:.2}", companies[4].fivepctlvrg()));
writeln!(special10mil, "{:>20}| {:>20} | {:>20}", "5",companies[6].name,format!("{:.2}", companies[6].fivepctlvrg()));
writeln!(special10mil, "Thats all companies with 10m liabilities and below");
}
break;
} else if choice == 8 {
if let Some(company) = companies.get(7) {
println!("Hello user from {}", company.name);
let mut special20mil = std::fs::File::create("Companies Shares Above 20,000,000.txt").expect("Cant make file");
println!("Your companies share is greater than 20,000,000.\nAs a bonus to the original file, creating the percentage leverage used by each company in another file....");
println!("Done Creating file for companieswith 20,000,000 in shaeres and above");
writeln!(special20mil, "Here is companies with 20m shares and above");
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "S/N","Companies Name", "Companies Leverage");
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "1",companies[1].name, format!("{:.2}",companies[1].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "2",companies[3].name, format!("{:.2}",companies[3].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "3",companies[5].name, format!("{:.2}",companies[5].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "4",companies[6].name, format!("{:.2}",companies[6].leverage()));
writeln!(special20mil, "{:>20}| {:>20} | {:>20}", "5",companies[7].name, format!("{:.2}",companies[7].leverage()));
writeln!(special20mil, "Thats all companies with 20m shares and above");
println!("Done Creating file for companieswith 10,000,000 in liabilities and below");
}
break;
} else {
println!("Please select with a valid number");
}
}
}