require("playercards/PlayerCardSpawner")

local allCardsBagApi            = require("playercards/AllCardsBagApi")



local BUTTON_LABELS             = {}
BUTTON_LABELS["spawn"]          = {}
BUTTON_LABELS["spawn"][true]    = "Spawn all matching cards "
BUTTON_LABELS["spawn"][false]   = "Spawn first matching card"
BUTTON_LABELS["search"]         = {}
BUTTON_LABELS["search"][true]   = "Name matches search term"
BUTTON_LABELS["search"][false]  = "Name contains search term"

local inputParameters           = {}
inputParameters.label           = "Click to enter card name"
inputParameters.input_function  = "input_func"
inputParameters.function_owner  = self
inputParameters.alignment       = 2
inputParameters.position        = { x = 0, y = 0.1, z = -0.62 }
inputParameters.width           = 1200
inputParameters.height          = 130
inputParameters.font_size       = 107
inputParameters.scale           = { 0.3, 1, 0.3 }
inputParameters.color           = { 0.9, 0.7, 0.5 }
inputParameters.font_color      = { 0, 0, 0 }

function onSave() return JSON.encode({ spawnAll, searchExact, inputParameters.value }) end

function onLoad(savedData)
  local loadedData                = JSON.decode(savedData)
  spawnAll                        = loadedData[1] or false
  searchExact                     = loadedData[2] or false
  inputParameters.value           = loadedData[3] or ""
  self.createInput(inputParameters)

  -- shared parameters
  local buttonParameters          = {}
  buttonParameters.function_owner = self
  buttonParameters.font_size      = 65
  buttonParameters.scale          = { 0.3, 1, 0.3 }
  buttonParameters.hover_color    = { 0.4, 0.6, 0.8 }
  buttonParameters.color          = { 0.9, 0.7, 0.5 }

  -- index 0: button for spawn mode
  buttonParameters.click_function = "spawnMode"
  buttonParameters.label          = BUTTON_LABELS["spawn"][spawnAll]
  buttonParameters.position       = { x = 0.18, y = 0.1, z = 0.555 }
  buttonParameters.height         = 125
  buttonParameters.width          = 800
  self.createButton(buttonParameters)

  -- index 1: button for search mode
  buttonParameters.click_function = "searchMode"
  buttonParameters.label          = BUTTON_LABELS["search"][searchExact]
  buttonParameters.position       = { x = 0.18, y = 0.1, z = 0.63 }
  self.createButton(buttonParameters)

  -- index 2: start search
  buttonParameters.click_function = "search"
  buttonParameters.label          = ""
  buttonParameters.position       = { x = 0, y = 0, z = 0.8 }
  buttonParameters.height         = 200
  buttonParameters.width          = 1000
  self.createButton(buttonParameters)
end

function spawnMode()
  spawnAll = not spawnAll
  self.editButton({ index = 0, label = BUTTON_LABELS["spawn"][spawnAll] })
end

function searchMode()
  searchExact = not searchExact
  self.editButton({ index = 1, label = BUTTON_LABELS["search"][searchExact] })
end

-- if "Enter press" (\n) is found, start search and recreate input
function input_func(_, _, input, stillEditing)
  if not stillEditing then
    inputParameters.value = input
  elseif string.find(input, "%\n") ~= nil then
    inputParameters.value = input.gsub(input, "%\n", "")
    search()
    self.removeInput(0)
    self.createInput(inputParameters)
  end
end

function search()
  if inputParameters.value == nil or string.len(inputParameters.value) == 0 then
    printToAll("Please enter a search string.", "Yellow")
    return
  end

  if string.len(inputParameters.value) < 3 then
    printToAll("Please enter a longer search string.", "Yellow")
    return
  end

  if not allCardsBagApi.isBagPresent() then
    printToAll("Player card bag couldn't be found.", "Red")
    return
  end

  -- search all objects in bag
  local cardList = allCardsBagApi.getCardsByName(inputParameters.value, searchExact)
  if cardList == nil or #cardList == 0 then
    printToAll("No match found.", "Red")
    return
  end
  if (#cardList > 100) then
    printToAll("Matched more than 100 cards, please try a more specific search.", "Yellow")
    return
  end

  -- sort table by name (reverse for multiple results, because bottom card spawns first)
  table.sort(cardList, function(k1, k2) return spawnAll == (k1.data.Nickname > k2.data.Nickname) end)

  local rot = self.getRotation()
  local pos = self.positionToWorld(Vector(0, 2, -0.08))
  Spawner.spawnCards(cardList, pos, rot, true)
end