-- sequence ids:
-- 500 = [236] summer red
-- 505 = [236] summer flame
-- 510 = [236] wipe moisture
-- 520 = [22] winter element
-- 525 = [22] condensed bubble
-- 530 = [22] sticky bubble
-- 540 = [623] spring wind
-- 545 = [623] flash of spring
-- 550 = [623] static green
-- 560 = [214] autumn edge (swords)
-- 565 = [214] autumn blade (saws)
-- 570 = [214] fall slasher
-- 580 = [421] dew spear
-- 585 = [421] emerald city
-- 590 = [421] diamond hardness
-- 600 = st elmo's pillar
-- 601 = noachian deluge
-- 602 = elemental harvester
-- 603 = royal flare
-- 604 = silent selene
-- 605 = philosopher's stone
-- 606 = jellyfish princess
-- 607 = satellite sunflower
-- 610 = photosynthesis
-- 611 = phlogistic pillar
-- 612 = emerald megalopolis
-- 613 = royal diamond ring

require("config.util")

local mods = {}

function mods.counterable_fa(pat)
  pat:update_frame(301, 0, 6, function(frame)
    set_aflag(frame, 0x4000)
  end)
end

function mods.startup_da(pat)
  pat:update_frame(305, 0, 0, { duration = 3 })
  pat:update_frame(305, 0, 1, { duration = 3 })
  pat:update_frame(305, 0, 2, { duration = 3 })
end

function mods.hit_parameters_ja(pat)
  for idx = 2, 7 do
    pat:update_frame(306, 0, idx, { proration = 950 })
  end
end

function mods.hit_parameters_j6a(pat, args)
  for idx = 0, 29 do
    pat:update_frame(848, 5, idx, args)
  end
end

function mods.ground_bounce_j2a(pat)
  for idx = 3, 4 do
    pat:update_frame(308, 0, idx, {
      hit_ani_air = 88,
      hit_ani_ground = 88,
    })
  end
end

function mods.melee_db(pat)
  for idx = 5, 10 do
    pat:update_frame(408, 0, idx, function(frame)
      unset_aflag(frame, AF_PROJECTILE)
    end)
  end
end

function mods.parameters_2c(pat)
  for idx = 0, 1 do
    pat:update_frame(801, 12, idx, {
      untech = 60,
      -- hitstop_enemy = 5,
      launch_vector_x = 500,
      launch_vector_y = 1250,
    })
  end
end

function mods.winter_element_parameters(pat, blockstop)
  for idx = 0, 14 do
    pat:update_frame(815, 0, idx, {
      blockstop_enemy = blockstop,
    })
  end
end

function mods.condensed_bubble_cancel(pat)
  for seq = 525, 527 do
    for idx = 5, 6 do
      pat:update_frame(seq, 0, idx, function(frame)
        set_fflag(frame, FF_CANCEL)
      end)
    end

    for idx = 7, 8 do
      pat:update_frame(seq, 0, idx, function(frame)
        set_fflag(frame, FF_CANCEL + FF_MOTION_CANCEL)
      end)
    end
  end
end

function mods.sticky_bubble_cancel(pat)
  for _, seq in ipairs({530, 532, 533}) do
    for idx = 5, 6 do
      pat:update_frame(seq, 0, idx, function(frame)
        set_fflag(frame, FF_CANCEL)
      end)
    end

    for idx = 7, 8 do
      pat:update_frame(seq, 0, idx, function(frame)
        set_fflag(frame, FF_CANCEL + FF_MOTION_CANCEL)
      end)
    end
  end
end

function mods.flash_of_spring_startup(pat)
  for seq = 545, 548 do
    pat:update_frame(seq, 0, 5, { duration = 5 })
  end
end

function mods.autumn_edge_parameters(pat)
  pat:update_frame(825, 3, 0, { sp_damage = 60 })
end

function mods.elemental_harvester_startup(pat)
  pat:update_frame(602, 0, 4, { duration = 35 })
end

function mods.elemental_harvester_damage(pat, damage, proration, limit)
  for idx = 0, 1 do
    pat:update_frame(602, 1, idx, {
      damage = damage,
      proration = proration,
      limit = limit
    })
  end
end

function mods.elmo_recovery(pat)
  pat:update_frame(600, 0, 11, { duration = 10 })
end

function mods.elmo_parameters(pat)
  pat:update_frame(850, 2, 1, {
    damage = 3000,
    -- chip_damage = 500,
    proration = 750,
    -- limit = 50,
    untech = 6000,
    -- launch_vector_x = 200,
    -- launch_vector_y = 3000,
  })
end

function mods.photosynthesis_recovery(pat)
  pat:update_frame(610, 2, 2, { duration = 16 })
end

return function(pat)
  if config:get("patchouli", "fa", "counterable") then
    mods.counterable_fa(pat)
  end

  if config:get("patchouli", "da", "reduce_startup") then
    mods.startup_da(pat)
  end

  -- mods.hit_parameters_ja(pat)

  mods.hit_parameters_j6a(pat, {
      untech = 60,
      limit = 15,
      launch_vector_x = 200,
      proration = config:getdef("patchouli", "j6a", "proration", 870)
    })

  if config:get("patchouli", "j2a", "ground_bounce") then
    mods.ground_bounce_j2a(pat)
  end

  if config:get("patchouli", "db", "melee") then
    mods.melee_db(pat)
  end

  if config:get("patchouli", "c_series", "increase_2c_juggle") then
    mods.parameters_2c(pat)
  end

  mods.winter_element_parameters(pat, config:getdef(
    "patchouli", "winter_element", "blockstop", 0
  ))

  mods.condensed_bubble_cancel(pat)
  mods.sticky_bubble_cancel(pat)
  mods.autumn_edge_parameters(pat)
  
  if config:get("patchouli", "flash_of_spring", "haste_1") then
    mods.flash_of_spring_startup(pat)
  end

  if config:get("patchouli", "st_elmos_pillar", "upgrade") then
    mods.elmo_recovery(pat)
    mods.elmo_parameters(pat)
  end
  
  if config:get("patchouli", "elemental_harvester", "increase_startup") then
    mods.elemental_harvester_startup(pat)
  end
  
  mods.elemental_harvester_damage(pat, 140, 990, 2)
  mods.photosynthesis_recovery(pat)
end