class Fruit
    if(ENV['DATABASE_URL'])
        uri = URI.parse(ENV['DATABASE_URL'])
        DB = PG.connect(uri.hostname, uri.port, nil, nil, uri.path[1..-1], uri.user, uri.password)
    else
        DB = PG.connect(host: "localhost", port: 5432, dbname: 'simplerails')
    end

    def initialize(opts = {})
        @id = opts["id"].to_i
        @name = opts["name"]
        @color = opts["color"]
        @readyToEat = (opts["readytoeat"]=='t') ? true : false
    end

    def self.all
        results = DB.exec("SELECT * FROM fruits;")
        return results.map { |fruit_opts| Fruit.new(fruit_opts)}
    end

    def self.find(id)
        results = DB.exec("SELECT * FROM fruits WHERE id=#{id};")
        return Fruit.new(results.first)
    end

    def self.create(opts={})
        results = DB.exec("INSERT INTO fruits (name, color, readytoeat) VALUES ( '#{opts[:name]}', '#{opts[:color]}', #{opts[:readyToEat]} );")
        return { created: true }
    end

    def self.delete(id)
        results = DB.exec("DELETE FROM fruits WHERE id=#{id};")
        return { deleted: true }
    end

    def self.update(id, opts={})
        results = DB.exec("UPDATE fruits SET name='#{opts[:name]}', color='#{opts[:color]}', readytoeat=#{opts[:readyToEat]} WHERE id=#{id} ;")
        return { updated: true }
    end
end