Entry = {}
Entry.__index = Entry

function Entry.new()
    local self = setmetatable({}, Entry)

    self.bg_flicker       = tex.get_animation(1, "entry")
    self.side_select_fade = tex.get_animation(0, "entry")
    self.bg_flicker:start()

    self.text_question = text.create_text("entry_question", { 255, 255, 255, 255 }, { 0, 0, 0, 255 }, false, 4, -1)
    self.text_cancel   = text.create_text("entry_cancel",   { 255, 255, 255, 255 }, { 0, 0, 0, 255 }, false, 4, -4)
    self.text_1p       = text.create_text("entry_1p",       { 255, 255, 255, 255 }, { 0, 0, 0, 255 }, false, 4, -2)
    self.text_2p       = text.create_text("entry_2p",       { 255, 255, 255, 255 }, { 0, 0, 0, 255 }, false, 4, -2)

    self.bg_bg               = tex.get_texture("entry/background/bg")
    self.bg_tower            = tex.get_texture("entry/background/tower")
    self.bg_shops_center     = tex.get_texture("entry/background/shops_center")
    self.bg_people           = tex.get_texture("entry/background/people")
    self.bg_shops_left       = tex.get_texture("entry/background/shops_left")
    self.bg_shops_right      = tex.get_texture("entry/background/shops_right")
    self.bg_lights           = tex.get_texture("entry/background/lights")

    self.ss_box_top_left     = tex.get_texture("entry/side_select/box_top_left")
    self.ss_box_top_right    = tex.get_texture("entry/side_select/box_top_right")
    self.ss_box_bot_left     = tex.get_texture("entry/side_select/box_bottom_left")
    self.ss_box_bot_right    = tex.get_texture("entry/side_select/box_bottom_right")
    self.ss_box_top          = tex.get_texture("entry/side_select/box_top")
    self.ss_box_bottom       = tex.get_texture("entry/side_select/box_bottom")
    self.ss_box_left         = tex.get_texture("entry/side_select/box_left")
    self.ss_box_right        = tex.get_texture("entry/side_select/box_right")
    self.ss_box_center       = tex.get_texture("entry/side_select/box_center")
    self.ss_1p               = tex.get_texture("entry/side_select/1P")
    self.ss_cancel           = tex.get_texture("entry/side_select/cancel")
    self.ss_2p               = tex.get_texture("entry/side_select/2P")
    self.ss_1p_highlight     = tex.get_texture("entry/side_select/1P_highlight")
    self.ss_1p2p_outline     = tex.get_texture("entry/side_select/1P2P_outline")
    self.ss_cancel_highlight = tex.get_texture("entry/side_select/cancel_highlight")
    self.ss_cancel_outline   = tex.get_texture("entry/side_select/cancel_outline")
    self.ss_2p_highlight     = tex.get_texture("entry/side_select/2P_highlight")
    self.ss_footer           = tex.get_texture("entry/side_select/footer")
    self.ss_footer_left      = tex.get_texture("entry/side_select/footer_left")
    self.ss_footer_right     = tex.get_texture("entry/side_select/footer_right")
    self.global_player_entry = tex.get_texture("entry/global/player_entry")

    return self
end

function Entry:update(current_ms)
    self.bg_flicker:update(current_ms)
    self.side_select_fade:update(current_ms)
end

function Entry:start_side_select()
    self.side_select_fade:start()
end

function Entry:restart_side_select()
    self.side_select_fade:restart()
end

function Entry:get_side_select_fade()
    return self.side_select_fade.attribute
end

function Entry:draw_background()
    tex.draw_texture(self.bg_bg)
    tex.draw_texture(self.bg_tower)
    tex.draw_texture(self.bg_shops_center)
    tex.draw_texture(self.bg_people)
    tex.draw_texture(self.bg_shops_left)
    tex.draw_texture(self.bg_shops_right)
    tex.draw_texture(self.bg_lights, { scale = 2.0, fade = self.bg_flicker.attribute })
end

function Entry:draw_side_select()
    local fade = self.side_select_fade.attribute
    tex.draw_texture(self.ss_box_top_left,  { fade = fade })
    tex.draw_texture(self.ss_box_top_right, { fade = fade })
    tex.draw_texture(self.ss_box_bot_left,  { fade = fade })
    tex.draw_texture(self.ss_box_bot_right, { fade = fade })
    tex.draw_texture(self.ss_box_top,       { fade = fade })
    tex.draw_texture(self.ss_box_bottom,    { fade = fade })
    tex.draw_texture(self.ss_box_left,      { fade = fade })
    tex.draw_texture(self.ss_box_right,     { fade = fade })
    tex.draw_texture(self.ss_box_center,    { fade = fade })

    self.text_question:draw({
        x    = -self.text_question.width / 2,
        fade = fade,
    })
end

function Entry:draw_side_select_buttons(side)
    local fade = self.side_select_fade.attribute
    tex.draw_texture(self.ss_1p,     { fade = fade })
    tex.draw_texture(self.ss_cancel, { fade = fade })
    tex.draw_texture(self.ss_2p,     { fade = fade })

    if side == 0 then
        tex.draw_texture(self.ss_1p_highlight, { fade = fade })
        tex.draw_texture(self.ss_1p2p_outline, { mirror = "horizontal", fade = fade, index = 0 })
    elseif side == 1 then
        tex.draw_texture(self.ss_cancel_highlight, { fade = fade })
        tex.draw_texture(self.ss_cancel_outline,   { fade = fade })
    else
        tex.draw_texture(self.ss_2p_highlight, { fade = fade })
        tex.draw_texture(self.ss_1p2p_outline, { fade = fade, index = 1 })
    end

    local cancel_info = tex.get_texture_info("side_select", "cancel")
    local text_x = cancel_info.x[1] + (cancel_info.width / 2) - (self.text_cancel.width / 2)
    local text_y = cancel_info.y[1] + (cancel_info.height / 2) - (self.text_cancel.height / 2)
    self.text_cancel:draw({ x = text_x, y = text_y, fade = fade })

    local p1_info = tex.get_texture_info("side_select", "1P")
    local p2_info = tex.get_texture_info("side_select", "2P")
    self.text_1p:draw({ x = p1_info.x[1] - (self.text_1p.width / 2), y = p1_info.y[1] - (self.text_1p.height / 2), fade = fade })
    self.text_2p:draw({ x = p2_info.x[1] - (self.text_2p.width / 2), y = p2_info.y[1] - (self.text_2p.height / 2), fade = fade })
end

function Entry:draw_footer(p1_joined, p2_joined)
    tex.draw_texture(self.ss_footer)
    if p1_joined and p2_joined then
        -- both players joined, no footer sides
    elseif not p1_joined and not p2_joined then
        tex.draw_texture(self.ss_footer_left)
        tex.draw_texture(self.ss_footer_right)
    elseif p1_joined then
        tex.draw_texture(self.ss_footer_right)
    else
        tex.draw_texture(self.ss_footer_left)
    end
end

function Entry:draw_player_entry()
    tex.draw_texture(self.global_player_entry)
end