class Pokemon

# File lib/pokemon_lookup.rb, line 23
def self.catch(pokemon_input)
  begin
    new(pokemon_input)
  rescue HTTP::Error
    puts "Unkown Pokemon, try catching a different Pokemon"
    nil
  end
end

# File lib/pokemon_lookup.rb, line 8
def initialize(pokemon_input)
    sanitized_input = pokemon_input.to_s.downcase
    response = HTTP.get("https://pokeapi.co/api/v2/pokemon/#{ sanitized_input }")
    @raw_data = response.parse

    @id = @raw_data["id"]
    @name = @raw_data["name"].capitalize
    @weight = @raw_data["weight"]
    @types = format_types
    @abilities = format_abilities
    @moves = format_moves
    @stats = format_stats

end

# File lib/pokemon_lookup.rb, line 93
def self.print_list(page=1, amount=20)
  offset = (page.to_i - 1) * amount.to_i
  response = HTTP.get("https://pokeapi.co/api/v2/pokemon?offset=#{ offset }&limit=#{ amount }")
  pokemon_hashes = response.parse["results"]

  pokemon_hashes.each do |pokemon_hash|
    number = pokemon_hash["url"].split("/")[-1]
    name = pokemon_hash["name"]
    puts "  #{ number.rjust(4) } - #{ name }"
  end
  nil
end

# File lib/pokemon_lookup.rb, line 85
def self.terminal_width
  @@terminal_width
end

# File lib/pokemon_lookup.rb, line 89
def self.terminal_width=(new_terminal_width)
  @@terminal_width = new_terminal_width
end

# File lib/pokemon_lookup.rb, line 38
def print_abilities
  puts "Abilities"
  puts "=" * @@terminal_width
  abilities.each { |ability| puts "  • #{ ability }" }
end

# File lib/pokemon_lookup.rb, line 65
def print_info
  puts
  puts "Name: #{name}"
  puts "Weighs: #{weight}"

  puts 
  print_types

  puts
  print_abilities

  puts 
  print_moves

  puts 
  print_stats

  puts
end

# File lib/pokemon_lookup.rb, line 44
def print_moves
  column_size = 20

  puts "Moves"
  puts "=" * @@terminal_width

  moves.each_slice(@@terminal_width / column_size ) do |move_slice| 
    puts move_slice.map { |move| "  • #{ move }".ljust(column_size) }.join
  end
end

# File lib/pokemon_lookup.rb, line 55
def print_stats
  puts "Stats"
  puts "=" * @@terminal_width
  stats.each do |stat| 
    puts "  • #{ stat[:name] }"
    puts "      - Effort: #{ stat[:effort] }"
    puts "      - Base Stat: #{ stat[:base_stat] }"
  end
end

# File lib/pokemon_lookup.rb, line 32
def print_types
  puts "Types"
  puts "=" * @@terminal_width
  types.each { |type| puts "  • #{ type }" }
end

# File lib/pokemon_lookup.rb, line 112
def format_abilities
  raw_data["abilities"].map { |ability_hash| ability_hash["ability"]["name"] }
end

# File lib/pokemon_lookup.rb, line 116
def format_moves
  raw_data["moves"].map { |move_hash| move_hash["move"]["name"] }.sort
end

# File lib/pokemon_lookup.rb, line 120
def format_stats
  raw_data["stats"].map do |stats_hash| 
    {
     name: stats_hash["stat"]["name"],
     effort: stats_hash["effort"],
     base_stat: stats_hash["base_stat"]
    }
  end
end

# File lib/pokemon_lookup.rb, line 108
def format_types
  raw_data["types"].map { |type_hash| type_hash["type"]["name"] }
end