local DonBG4          = require("background/bg_objects/donbg/4")
local Footer          = require("background/bg_objects/footer")
local RendaController = require("background/bg_objects/renda")
local ChibiController = require("background/bg_objects/chibi")

local COLLAB_PATH     = "background/collab/tonkatsudj"

local TonkatsudjDonBG = setmetatable({}, { __index = DonBG4 })
TonkatsudjDonBG.__index = TonkatsudjDonBG

function TonkatsudjDonBG.new(index, player_num, path)
    local self = setmetatable({}, TonkatsudjDonBG)
    local base = DonBG4.new(index, player_num, path)
    for k, v in pairs(base) do self[k] = v end
    return self
end

function TonkatsudjDonBG:draw_textures(fade, y, frame)
    for i = 0, 4 do
        tex.draw_texture(self._id_bg, {
            frame = frame,
            fade = fade,
            x = (i * self.bg_texture.width) + self.move.attribute,
            y = y
        })
    end
    for i = 0, 10 do
        tex.draw_texture(self._id_overlay, {
            frame = frame,
            fade = fade,
            x = (i * self.overlay_texture.width) + self.move.attribute,
            y = self.overlay_move.attribute + y
        })
    end
end

local TonkatsudjBGNormal   = {}
TonkatsudjBGNormal.__index = TonkatsudjBGNormal

function TonkatsudjBGNormal.new()
    local self = setmetatable({}, TonkatsudjBGNormal)
    self.name = "bg_0"
    tex.load_folder(COLLAB_PATH, "bg_normal/" .. self.name)
    self.screen_change = anim.texture_change(2000, {
        { 0, 400, 0 }, { 400, 800, 1 }, { 800, 1200, 2 }, { 1200, 1600, 3 }, { 1600, 2000, 4 }
    }, { loop = true })
    self.screen_change:start()
    self._id_bg       = tex.get_texture(COLLAB_PATH .. "/" .. self.name .. "/" .. "background") or 0
    self._id_djtable  = tex.get_texture(COLLAB_PATH .. "/" .. self.name .. "/" .. "djtable") or 0
    self._id_confetti = tex.get_texture(COLLAB_PATH .. "/" .. self.name .. "/" .. "confetti") or 0
    self._id_crowd    = tex.get_texture(COLLAB_PATH .. "/" .. self.name .. "/" .. "crowd") or 0
    self._id_screen   = tex.get_texture(COLLAB_PATH .. "/" .. self.name .. "/" .. "screen") or 0
    return self
end

function TonkatsudjBGNormal:update(current_time_ms)
    self.screen_change:update(current_time_ms)
end

function TonkatsudjBGNormal:draw()
    tex.draw_texture(self._id_bg)
    tex.draw_texture(self._id_djtable)
    tex.draw_texture(self._id_crowd)
    tex.draw_texture(self._id_screen, { frame = self.screen_change.attribute })
    tex.draw_texture(self._id_confetti)
end

function TonkatsudjBGNormal:destroy() tex.unload_folder(COLLAB_PATH, "bg_normal/" .. self.name) end

local TonkatsudjBackground = {}
TonkatsudjBackground.__index = TonkatsudjBackground

function TonkatsudjBackground.new(player_num, bpm)
    local self          = setmetatable({}, TonkatsudjBackground)
    self.donbg          = TonkatsudjDonBG.new(1, player_num, COLLAB_PATH)
    self.bg_normal      = TonkatsudjBGNormal.new()
    self.footer         = Footer.new(COLLAB_PATH, -1)
    self.renda          = RendaController.new(COLLAB_PATH, 0)
    self.chibi          = ChibiController.new(bpm, COLLAB_PATH, 1)
    return self
end

function TonkatsudjBackground:update(current_ms, bpm)
    self.donbg:update(current_ms, bpm)
    self.bg_normal:update(current_ms)
    self.renda:update(current_ms)
    self.chibi:update(current_ms, bpm)
end

function TonkatsudjBackground:handle_good(player_num) self.chibi:add_chibi(player_num, false) end

function TonkatsudjBackground:handle_ok(player_num) self.chibi:add_chibi(player_num, false) end

function TonkatsudjBackground:handle_bad(player_num) self.chibi:add_chibi(player_num, true) end

function TonkatsudjBackground:handle_drumroll(player_num) self.renda:add_renda() end

function TonkatsudjBackground:handle_balloon(player_num) self.renda:add_renda() end

function TonkatsudjBackground:handle_gauge(player_num, progress, is_clear, is_rainbow)
    self.donbg:set_clear(is_clear)
end

function TonkatsudjBackground:draw_back()
    self.bg_normal:draw()
    self.donbg:draw()
    self.renda:draw()
    self.footer:draw()
    self.chibi:draw()
end

function TonkatsudjBackground:draw_fore() end

function TonkatsudjBackground:destroy()
    self.donbg:destroy()
    self.bg_normal:destroy()
    self.renda:destroy()
    self.chibi:destroy()
end

return TonkatsudjBackground