local allCardsBagApi = require("playercards/AllCardsBagApi")

local INPUT_FIELD_HEIGHT = 340
local INPUT_FIELD_WIDTH = 1500
local FIELD_COLOR = { 0.9, 0.7, 0.5 }

local PRIVATE_TOGGLE_LABELS = {}
PRIVATE_TOGGLE_LABELS[true] = "Private"
PRIVATE_TOGGLE_LABELS[false] = "Published"

local UPGRADED_TOGGLE_LABELS = {}
UPGRADED_TOGGLE_LABELS[true] = "Upgraded"
UPGRADED_TOGGLE_LABELS[false] = "Specific"

local LOAD_INVESTIGATOR_TOGGLE_LABELS = {}
LOAD_INVESTIGATOR_TOGGLE_LABELS[true] = "Yes"
LOAD_INVESTIGATOR_TOGGLE_LABELS[false] = "No"

local redDeckId = ""
local orangeDeckId = ""
local whiteDeckId = ""
local greenDeckId = ""

local privateDeck = true
local loadNewestDeck = true
local loadInvestigators = false

-- Returns a table with the full state of the UI, including options and deck IDs.
-- This can be used to persist via onSave(), or provide values for a load operation
---@return uiStateTable uiStateTable Contains data about the current UI state
function getUiState()
  return {
    redDeck = redDeckId,
    orangeDeck = orangeDeckId,
    whiteDeck = whiteDeckId,
    greenDeck = greenDeckId,
    privateDeck = privateDeck,
    loadNewest = loadNewestDeck,
    investigators = loadInvestigators
  }
end

-- Updates the state of the UI based on the provided table.  Any values not provided will be left the same.
---@param uiStateTable table Table of values to update on importer
function setUiState(uiStateTable)
  self.clearButtons()
  self.clearInputs()
  initializeUi(uiStateTable)
end

-- Sets up the UI for the deck loader, populating fields from the given save state table decoded from onLoad()
function initializeUi(savedUiState)
  if savedUiState ~= nil then
    redDeckId = savedUiState.redDeck
    orangeDeckId = savedUiState.orangeDeck
    whiteDeckId = savedUiState.whiteDeck
    greenDeckId = savedUiState.greenDeck
    privateDeck = savedUiState.privateDeck
    loadNewestDeck = savedUiState.loadNewest
    loadInvestigators = savedUiState.investigators
  end

  makeOptionToggles()
  makeDeckIdFields()
  makeBuildButton()
end

function makeOptionToggles()
  -- common parameters
  local checkbox_parameters = {}
  checkbox_parameters.function_owner = self
  checkbox_parameters.width = INPUT_FIELD_WIDTH
  checkbox_parameters.height = INPUT_FIELD_HEIGHT
  checkbox_parameters.scale = { 0.1, 0.1, 0.1 }
  checkbox_parameters.font_size = 240
  checkbox_parameters.hover_color = { 0.4, 0.6, 0.8 }
  checkbox_parameters.color = FIELD_COLOR

  -- public / private deck
  checkbox_parameters.click_function = "publicPrivateChanged"
  checkbox_parameters.position = { 0.25, 0.1, -0.102 }
  checkbox_parameters.tooltip = "Published or private deck?\n\nPLEASE USE A PRIVATE DECK IF JUST FOR TTS TO AVOID FLOODING ARKHAMDB PUBLISHED DECK LISTS!"
  checkbox_parameters.label = PRIVATE_TOGGLE_LABELS[privateDeck]
  self.createButton(checkbox_parameters)

  -- load upgraded?
  checkbox_parameters.click_function = "loadUpgradedChanged"
  checkbox_parameters.position = { 0.25, 0.1, -0.01 }
  checkbox_parameters.tooltip = "Load newest upgrade or exact deck?"
  checkbox_parameters.label = UPGRADED_TOGGLE_LABELS[loadNewestDeck]
  self.createButton(checkbox_parameters)

  -- load investigators?
  checkbox_parameters.click_function = "loadInvestigatorsChanged"
  checkbox_parameters.position = { 0.25, 0.1, 0.081 }
  checkbox_parameters.tooltip = "Spawn investigator cards?"
  checkbox_parameters.label = LOAD_INVESTIGATOR_TOGGLE_LABELS[loadInvestigators]
  self.createButton(checkbox_parameters)
end

-- Create the four deck ID entry fields
function makeDeckIdFields()
  local input_parameters = {}
  -- Parameters common to all entry fields
  input_parameters.function_owner = self
  input_parameters.scale = { 0.1, 0.1, 0.1 }
  input_parameters.width = INPUT_FIELD_WIDTH
  input_parameters.height = INPUT_FIELD_HEIGHT
  input_parameters.font_size = 320
  input_parameters.tooltip = "Deck ID from ArkhamDB URL of the deck\nPublic URL: 'https://arkhamdb.com/decklist/view/101/knowledge-overwhelming-solo-deck-1.0' = '101'\nPrivate URL: 'https://arkhamdb.com/deck/view/102' = '102'"
  input_parameters.alignment = 3 -- Center
  input_parameters.color = FIELD_COLOR
  input_parameters.font_color = { 0, 0, 0 }
  input_parameters.validation = 2 -- Integer

  -- Green
  input_parameters.input_function = "greenDeckChanged"
  input_parameters.position = { -0.166, 0.1, 0.385 }
  input_parameters.value = greenDeckId
  self.createInput(input_parameters)
  -- Red
  input_parameters.input_function = "redDeckChanged"
  input_parameters.position = { 0.171, 0.1, 0.385 }
  input_parameters.value = redDeckId
  self.createInput(input_parameters)
  -- White
  input_parameters.input_function = "whiteDeckChanged"
  input_parameters.position = { -0.166, 0.1, 0.474 }
  input_parameters.value = whiteDeckId
  self.createInput(input_parameters)
  -- Orange
  input_parameters.input_function = "orangeDeckChanged"
  input_parameters.position = { 0.171, 0.1, 0.474 }
  input_parameters.value = orangeDeckId
  self.createInput(input_parameters)
end

-- Create the Build All button. This is a transparent button which covers the Build All portion of the background graphic
function makeBuildButton()
  local button_parameters = {}
  button_parameters.click_function = "loadDecks"
  button_parameters.function_owner = self
  button_parameters.position = { 0, 0.1, 0.71 }
  button_parameters.width = 320
  button_parameters.height = 30
  button_parameters.color = { 0, 0, 0, 0 }
  button_parameters.tooltip = "Click to build all four decks!"
  self.createButton(button_parameters)
end

-- Event handlers for deck ID change
function redDeckChanged(_, _, inputValue) redDeckId = inputValue end
function orangeDeckChanged(_, _, inputValue) orangeDeckId = inputValue end
function whiteDeckChanged(_, _, inputValue) whiteDeckId = inputValue end
function greenDeckChanged(_, _, inputValue) greenDeckId = inputValue end

-- Event handlers for toggle buttons
function publicPrivateChanged()
  privateDeck = not privateDeck
  self.editButton { index = 0, label = PRIVATE_TOGGLE_LABELS[privateDeck] }
end

function loadUpgradedChanged()
  loadNewestDeck = not loadNewestDeck
  self.editButton { index = 1, label = UPGRADED_TOGGLE_LABELS[loadNewestDeck] }
end

function loadInvestigatorsChanged()
  loadInvestigators = not loadInvestigators
  self.editButton { index = 2, label = LOAD_INVESTIGATOR_TOGGLE_LABELS[loadInvestigators] }
end

function loadDecks()
  if not allCardsBagApi.isIndexReady() then return end
  if (redDeckId ~= nil and redDeckId ~= "") then
    buildDeck("Red", redDeckId)
  end
  if (orangeDeckId ~= nil and orangeDeckId ~= "") then
    buildDeck("Orange", orangeDeckId)
  end
  if (whiteDeckId ~= nil and whiteDeckId ~= "") then
    buildDeck("White", whiteDeckId)
  end
  if (greenDeckId ~= nil and greenDeckId ~= "") then
    buildDeck("Green", greenDeckId)
  end
end