local _, u = ...
u.version = GetAddOnMetadata("ImbusBinds", "Version")

-- https://wowpedia.fandom.com/wiki/BindingID
local myBinds = {
  -- Movement
  ['A'] = 'STRAFELEFT',
  ['D'] = 'STRAFERIGHT',

  -- Character and bag toggles, since c and b are used for strafing
  ['F1'] = 'OPENALLBAGS',
  ['F2'] = 'TOGGLECHARACTER0',

  -- Action Bar 1
  ['BUTTON5'] = 'ACTIONBUTTON1',
  ['BUTTON4'] = 'ACTIONBUTTON2',
  ['SHIFT-BUTTON5'] = 'ACTIONBUTTON3',
  ['SHIFT-BUTTON4'] = 'ACTIONBUTTON4',
  ['CTRL-BUTTON5'] = 'ACTIONBUTTON5',
  ['CTRL-BUTTON4'] = 'ACTIONBUTTON6',
  ['BUTTON3'] = 'ACTIONBUTTON7',
  ['SHIFT-BUTTON3'] = 'ACTIONBUTTON8',
  ['CTRL-BUTTON3'] = 'ACTIONBUTTON9',
  ['§'] = 'ACTIONBUTTON10',
  ['SHIFT-§'] = 'ACTIONBUTTON11',
  ['CTRL-§'] = 'ACTIONBUTTON12',

  -- Action Bar 2
  ['1'] = 'MULTIACTIONBAR1BUTTON1',
  ['2'] = 'MULTIACTIONBAR1BUTTON2',
  ['3'] = 'MULTIACTIONBAR1BUTTON3',
  ['4'] = 'MULTIACTIONBAR1BUTTON4',
  ['5'] = 'MULTIACTIONBAR1BUTTON5',
  ['6'] = 'MULTIACTIONBAR1BUTTON6',
  ['SHIFT-1'] = 'MULTIACTIONBAR1BUTTON7',
  ['SHIFT-2'] = 'MULTIACTIONBAR1BUTTON8',
  ['SHIFT-3'] = 'MULTIACTIONBAR1BUTTON9',
  ['SHIFT-4'] = 'MULTIACTIONBAR1BUTTON10',
  ['SHIFT-5'] = 'MULTIACTIONBAR1BUTTON11',
  ['SHIFT-6'] = 'MULTIACTIONBAR1BUTTON12',

  -- Action Bar 3
  ['Q'] = 'MULTIACTIONBAR2BUTTON1',
  ['E'] = 'MULTIACTIONBAR2BUTTON2',
  ['R'] = 'MULTIACTIONBAR2BUTTON3',
  ['T'] = 'MULTIACTIONBAR2BUTTON4',
  ['F'] = 'MULTIACTIONBAR2BUTTON5',
  ['G'] = 'MULTIACTIONBAR2BUTTON6',
  ['SHIFT-Q'] = 'MULTIACTIONBAR2BUTTON7',
  ['SHIFT-E'] = 'MULTIACTIONBAR2BUTTON8',
  ['SHIFT-R'] = 'MULTIACTIONBAR2BUTTON9',
  ['SHIFT-T'] = 'MULTIACTIONBAR2BUTTON10',
  ['SHIFT-F'] = 'MULTIACTIONBAR2BUTTON11',
  ['SHIFT-G'] = 'MULTIACTIONBAR2BUTTON12',

  -- Action Bar 4
  ['S'] = 'MULTIACTIONBAR3BUTTON1',
  ['Z'] = 'MULTIACTIONBAR3BUTTON2',
  ['X'] = 'MULTIACTIONBAR3BUTTON3',
  ['C'] = 'MULTIACTIONBAR3BUTTON4',
  ['V'] = 'MULTIACTIONBAR3BUTTON5',
  ['B'] = 'MULTIACTIONBAR3BUTTON6',
  ['SHIFT-S'] = 'MULTIACTIONBAR3BUTTON7',
  ['SHIFT-Z'] = 'MULTIACTIONBAR3BUTTON8',
  ['SHIFT-X'] = 'MULTIACTIONBAR3BUTTON9',
  ['SHIFT-C'] = 'MULTIACTIONBAR3BUTTON10',
  ['SHIFT-V'] = 'MULTIACTIONBAR3BUTTON11',
  ['SHIFT-B'] = 'MULTIACTIONBAR3BUTTON12',

  -- Action Bar 5
  ['CTRL-Q'] = 'MULTIACTIONBAR4BUTTON1',
  ['CTRL-E'] = 'MULTIACTIONBAR4BUTTON2',
  ['CTRL-R'] = 'MULTIACTIONBAR4BUTTON3',
  ['CTRL-T'] = 'MULTIACTIONBAR4BUTTON4',
  ['CTRL-F'] = 'MULTIACTIONBAR4BUTTON5',
  ['CTRL-G'] = 'MULTIACTIONBAR4BUTTON6',
  ['CTRL-1'] = 'MULTIACTIONBAR4BUTTON7',
  ['CTRL-2'] = 'MULTIACTIONBAR4BUTTON8',
  ['CTRL-3'] = 'MULTIACTIONBAR4BUTTON9',
  ['CTRL-4'] = 'MULTIACTIONBAR4BUTTON10',
  ['CTRL-5'] = 'MULTIACTIONBAR4BUTTON11',
  ['CTRL-6'] = 'MULTIACTIONBAR4BUTTON12',
}

local cameraBinds = {
  -- Remove zoom from mousewheel
  ['-'] = 'CAMERAZOOMOUT',
  ['+'] = 'CAMERAZOOMIN',

  ['MOUSEWHEELUP'] = 'STARTAUTORUN',
  ['MOUSEWHEELDOWN'] = 'FOLLOWTARGET',
}

-- Unsets a binding, if it exists
local function unsetBinding(action)
  local key1, key2 = GetBindingKey(action)
  if key1 then
    SetBinding(key1, nil)
  end
  if key2 then
    SetBinding(key2, nil)
  end
end

-- Same as SetBinding, but removes the old binding first
local function setBindingRM(key, action)
  unsetBinding(action)
  if SetBinding(key, action) then
    u.success(key .. ' -> ' .. action)
  else
    u.error('Failed to set binding ' .. key .. ' to ' .. action)
  end
end

local function applyBindingSet(set)
  for key, action in pairs(set) do
    setBindingRM(key, action)
  end
  u.info 'Bindings set!'
  u.warn 'Dont forget to reload your UI.'
end

local function enableBars()
  SetActionBarToggles(1, 1, 1, 1)
  SHOW_MULTI_ACTIONBAR_1 = 1 --Bottom Left Bar
  SHOW_MULTI_ACTIONBAR_2 = 1 --Bottom Right Bar
  SHOW_MULTI_ACTIONBAR_3 = 1 --Right Bar
  SHOW_MULTI_ACTIONBAR_4 = 1 --Right Bar 2
  MultiActionBar_Update()
  SetCVar('alwaysShowActionBars', 1)
  SetCVar('lockActionBars', 1)
  SetCVar('countdownForCooldowns', 1)
  SetCVar('cameraDistanceMaxZoomFactor', 2)
  SetCVar('instantQuestText', 1)
  SetCVar('nameplateShowAll', 1)
  SetCVar('nameplateShowEnemies', 1)
  SetCVar('nameplateMaxDistance', 35)
  SetCVar('enableFloatingCombatText', 1)
end

local function BindsHandler(msg, editbox)
  u.guards()
  if msg == '' then
    u.info 'Welcome to the ImbusBinds keybinding script'
    u.info('Version: ' .. u.version)
    u.info 'Usage:'
    u.info ' /binds set    - To set general bindings'
    u.info ' /binds camera - To set camera binds to +/-'
    u.info ' /binds bars   - Enable all action bars'
  end
  if msg == 'set' then
    applyBindingSet(myBinds)
  end
  if msg == 'camera' then
    applyBindingSet(cameraBinds)
  end
  if msg == 'bars' then
    enableBars()
    u.info 'Bars set!'
  end
  SaveBindings(1)
  u.guards()
end

-- Register the /binds command
SLASH_BINDS1 = '/binds'
SlashCmdList['BINDS'] = BindsHandler