class Controller

# File lib/deedveloper/controller.rb, line 6
def call
    #welcomes the user and initiates search
    puts "","░▒▓ Welcome to DEEDVELOPER, an Indeed.com search engine in Ruby! ▓▒░"
    puts "You need a job, son! Grab some coffee and let's get this bread...",""
    search
end

# File lib/deedveloper/controller.rb, line 30
def display_detail
    #accepts user input, displays level two job information for selected job, and provides other options for user interaction: exit, list, and search
    input = nil
    while input != "exit"
        puts 'Enter the number of a job to see more info! Type "exit" to end search, "list" to see job listings again, or "search" to begin a new search.'
        input = gets.strip.downcase 
        if input.to_i > Job.all.count
            puts "There aren't that many jobs!"
        elsif input.to_i >= 1
            get_detail(input)
        elsif input == "list"
            list_jobs
        elsif input == "exit"
            goodbye
        elsif input == "search"
            puts "OK, let's search again!"
            # clears Job.all for repopulation by search method
            Job.all.clear
            search
        end
    end
end

# File lib/deedveloper/controller.rb, line 53
def get_detail(input)
    #initiates further scraping and formats/displays additional job details for a user-selected job
    Scraper.scrape_detail(input)
    puts "","Job title: #{Job.all[input.to_i-1].title}",
    "Company: #{Job.all[input.to_i-1].company}",
    "Location: #{Job.all[input.to_i-1].location}",
    "Post date: #{Job.all[input.to_i-1].when_posted}",
    "Salary: #{Job.all[input.to_i-1].salary}",
    "Indeed posting: #{Job.all[input.to_i-1].job_url}",""
end

# File lib/deedveloper/controller.rb, line 64
def goodbye
    puts "Enjoy your coffee! See you later."
    return exit
end

# File lib/deedveloper/controller.rb, line 21
def list_jobs
    #formats first level job information and displays it for the user
    puts "Check out these jobs:"
    Job.all.each.with_index(1) do |job, i|
        puts "#{i}. #{job.title} ◦ #{job.company}",
        ""
    end
end

# File lib/deedveloper/controller.rb, line 13
def search
    #calls first level scraper method, pulls the resulting data, and displays it for user interaction
    scraper = Scraper.new
    scraper.scrape_jobs
    list_jobs
    display_detail
end