require "json"

module Guff::API::TestAPI
  private def do_test_version(
    context : HTTP::Server::Context,
    args    : Hash(String, String)
  )
    {version: Guff::VERSION}.to_json
  end

  private def do_test_get_posts(
    context : HTTP::Server::Context,
    args    : Hash(String, String)
  )
    [{foo: "bar"}, {foo: "asdf"}].to_json
  end

  MOCK_USERS = [{
    "id":     "0",
    "name":   "Guest",
    "active": true,
  }, {
    "id":     "1",
    "name":   "Admin",
    "active": false,
  }, {
    "id":     "2",
    "name":   "Test User 1",
    "active": false,
  }, {
    "id":     "3",
    "name":   "Test User 2",
    "active": false,
  }, {
    "id":     "4",
    "name":   "Test User<<<<>>>>>&&&&&&2",
    "active": false,
  }]

  private def do_test_get_users(
    context : HTTP::Server::Context,
    args    : Hash(String, String)
  )
    user_id = "0"
    with_session(context) do |session|
      user_id = session["user_id"]? || "0"
      false
    end

    # build result
    users = MOCK_USERS.map { |row|
      row.merge({ "active": (row["id"] == user_id) })
    }

    # return result
    { "users": users }
  end

  private def do_test_set_user(
    context : HTTP::Server::Context,
    args    : Hash(String, String)
  )
    with_session(context) do |session|
      session["user_id"] = args["user_id"]
      true
    end

    { ok: true }
  end

  private def do_test_error(
    context : HTTP::Server::Context,
    args    : Hash(String, String)
  )
    raise "some random error"
  end

  private def do_test_add_user(
    context : HTTP::Server::Context,
    args    : Hash(String, String)
  )
    user_id = @models.user.add_user(args["name"].not_nil!,
      active:   args["active"]? ? args["active"] == "t" : nil,
      role:     args["role"]?,
      email:    args["email"]?,
      password: args["password"]?,
    )
    { "ok": true, "user_id": user_id }
  end

  private def do_test_update_user(
    context : HTTP::Server::Context,
    args    : Hash(String, String)
  )
    @models.user.update_user(args["user_id"].to_i64,
      name:     args["name"]? ? args["name"] : nil,
      active:   args["active"]? ? args["active"] == "t" : nil,
      role:     args["role"]? ? args["role"] : nil
    )

    { "ok": true }
  end

  private def do_test_add_login(
    context : HTTP::Server::Context,
    args    : Hash(String, String)
  )
    @models.user.add_login(args["user_id"].to_i,
      email:    args["name"],
      password: args["password"],
    )

    { "ok": true }
  end

  private def do_test_remove_login(
    context : HTTP::Server::Context,
    args    : Hash(String, String)
  )
    @models.user.remove_login(args["user_id"].to_i)
    { "ok": true }
  end

  private def do_test_login(
    context : HTTP::Server::Context,
    args    : Hash(String, String)
  )
    user_id = @models.user.login(args["email"], args["password"]).to_i
    { "ok": true, "user_id": user_id }
  end
end