require "lunit"

module( "e2", package.seeall, lunit.testcase )

function setup()
    free_game()
    settings.set("nmr.timeout", "0")
    settings.set("rules.economy.food", "4")
end

function test_learn()
    settings.set("study.random_progress", "0")
    local r = region.create(0, 0, "plain")
    local f = faction.create("noreply@eressea.de", "human", "de")
    f.age = 20
    local u = unit.create(f, r)
    u:clear_orders()
    u:add_order("@LERNEN Reiten")
    process_orders()
    assert_equal(1, u:get_skill("riding"))
    process_orders()
    process_orders()
    assert_equal(2, u:get_skill("riding"))
    process_orders()
    process_orders()
    process_orders()
    assert_equal(3, u:get_skill("riding"))
end

function test_teach()
    settings.set("study.random_progress", "0")
    local r = region.create(0, 0, "plain")
    local f = faction.create("noreply@eressea.de", "human", "de")
    f.age = 20
    local u = unit.create(f, r, 10)
    local u2 = unit.create(f, r)
    u:clear_orders()
    u:add_order("@LERNEN reiten")
    u2:clear_orders()
    u2:add_order("LEHREN " .. itoa36(u.id))
    u2:set_skill("riding", 4)
    process_orders()
    assert_equal(1, u:get_skill("riding"))
    process_orders()
    assert_equal(2, u:get_skill("riding"))
end

function test_rename()
  local r = region.create(0, 0, "plain")
  local f = faction.create("noreply@eressea.de", "human", "de")
  local u = unit.create(f, r)
  u:add_item("aoh", 1)
  assert_equal(u:get_item("ao_healing"), 1)
end

function DISABLE_test_alp()
    local r = region.create(0,0, "plain")
    local f = faction.create("noreply@eressea.de", "human", "de")
    local u = unit.create(f, r, 1)
    local u2 = unit.create(f, r, 1)
    u.race = "elf"
    u:set_skill("magic", 10)
    u:add_item("money", 3010)
    u.magic = "illaun"
    u.aura = 200
    u.ship = s1
    u:add_spell("summon_alp")
    u:clear_orders()
    u:add_order("ZAUBERE 'Alp' " .. itoa36(u2.id))
    process_orders()
    print(get_turn(), f)
    write_reports()
end

function test_unit_limit_is_1500()
  local r = region.create(0,0, "plain")
  local f = faction.create("noreply@eressea.de", "human", "de")
  for i = 1,1500 do
    unit.create(f, r, 1)
  end
  local u = unit.create(f, r, 0)
  u:add_item("money", 20000)
  u:clear_orders()
  u:add_order("REKRUTIEREN 1")
  process_orders()
  assert_equal(1, u.number)
end

function test_ship_capacity()
    local r = region.create(0,0, "ocean")
    region.create(1,0, "ocean")
    local r2 = region.create(2,0, "ocean")
    local f = faction.create("noreply@eressea.de", "human", "de")

    -- u1 is at the limit and moves
    local s1 = ship.create(r, "boat")
    local u1 = unit.create(f, r, 5)
    u1.ship = s1
    u1:set_skill("sailing", 10)
    u1:clear_orders()
    u1:add_order("NACH O O")

    -- u2 has too many people
    local s2 = ship.create(r, "boat")
    local u2 = unit.create(f, r, 6)
    u2.ship = s2
    u2:set_skill("sailing", 10)
    u2:clear_orders()
    u2:add_order("NACH O O")

    -- u4 has too much stuff
    local s4 = ship.create(r, "boat")
    local u4 = unit.create(f, r, 5)
    u4.ship = s4
    u4:set_skill("sailing", 10)
    u4:add_item("sword", 1)
    u4:clear_orders()
    u4:add_order("NACH O O")

    process_orders()

--    print(s.region, u.region, r2)
    assert_equal(r2.id, u1.region.id, "boat with 5 humans did not move")
    assert_not_equal(r2.id, u2.region.id, "boat with too many people has moved")
    assert_not_equal(r2.id, u4.region.id, "boat with too much cargo has moved")
end

function test_levitate()
  local r = region.create(0,0, "plain")
  local f = faction.create("noreply@eressea.de", "human", "de")
  local u = unit.create(f, r, 2)
  local s = ship.create(r, "boat")
  u.ship = s
  u.age = 20
  u:set_skill("sailing", 5)
  u:add_item("money", 100)
  u:clear_orders()
  u:add_order("ARBEITE")
  levitate_ship(u.ship, u, 2, 1)
  assert_equal(32, u.ship.flags)
  process_orders()
  assert_equal(0, u.ship.flags)
end

function test_terrains()
  local terrains = { "hell", "wall1", "corridor1" }
  for k,v in ipairs(terrains) do
    local r = region.create(k, k, v)
    assert_not_equal(nil, r)
  end
end

function test_races()
  local races = { "wolf", "orc", "human", "demon" }
  for k,v in ipairs(races) do
    local f = faction.create("noreply@eressea.de", "human", "de")
    assert_not_equal(nil, f)
  end
end

function test_can_give_person()
  local r = region.create(0, 0, "plain")
  local f1 = faction.create("noreply@eressea.de", "human", "de")
  local f2 = faction.create("noreply@eressea.de", "human", "de")
  local u1 = unit.create(f1, r, 10)
  local u2 = unit.create(f2, r, 10)
  u1.faction.age = 10
  u2.faction.age = 10
  u1:add_item("money", 500)
  u2:add_item("money", 500)
  u2:clear_orders()
  u2:add_order("GIB ".. itoa36(u1.id) .. " 1 PERSON")
  u2:add_order("HELFE ".. itoa36(f1.id) .. " GIB")
  u1:add_order("HELFE ".. itoa36(f2.id) .. " GIB")
  u1:add_order("KONTAKTIERE ".. itoa36(u2.id))
  process_orders()
  assert_equal(9, u2.number)
  assert_equal(11, u1.number)
end

function test_no_uruk()
  local f1 = faction.create("noreply@eressea.de", "uruk", "de")
  assert_equal(f1.race, "orc")
end

function test_snowman()
    local r = region.create(0, 0, "glacier")
    local f = faction.create("noreply@eressea.de", "human", "de")
    local u = unit.create(f, r, 1)
    u:add_item("snowman", 1)
    u:clear_orders()
    u:add_order("BENUTZEN 1 Schneemann")
    process_orders()
    for u2 in r.units do
        if u2~=u then
            assert_equal(u2.race, "snowman")
            u = nil
            break
        end
    end
    assert_equal(nil, u)
end