require("common.globals")
require("common.class")
require("common.filereader")
local Dim = require("common.dimensions")
local Version = require("common.version")
local Page = require("api.page.page")
local CheckUpdatePage = require("titlescreen.pages.boot.checkupdatepage")
local ServiceField = require("titlescreen.components.servicefield")
local ListField = require("titlescreen.components.listfield")
local SelfTestField = require("titlescreen.components.selftestfield")

---@class BootPage: Page
local BootPage = {
    __name = "BootPage",
}

---Create a new BootPage instance
---@param params? BootPage # initial parameters
---@return BootPage
function BootPage.new(params)
    params = params or {}

    local self = CreateInstance(BootPage, params, Page)

    self._networkResult = {}

    self:addField(ServiceField.new{posX = 32, posY = 32, label = Version.getLongVersion(), value = ""})
    self:addField(ServiceField.new{posX = 64, posY = 64, label = "UNNAMED SDVX CLONE STARTUP...", value = ""})

    local valueOffX = 220
    self._mainIoTestField = SelfTestField.new{label = "MAIN I/O", VALUE_OFFSETX = valueOffX}
    self._mainIoTestField.checkTask = function(obj)
        return SelfTestStatus.OK
    end
    self._mainIoTestField.onStatusChange = function(_, status)
        if status == SelfTestStatus.OK then
            self._skinConfigTestField:activate()
        end
    end

    self._skinConfigTestField = SelfTestField.new{label = "SKIN CONFIG", VALUE_OFFSETX = valueOffX}
    self._skinConfigTestField.checkTask = function(obj)
        local crewpath = "skins/" .. game.GetSkin() .. "/textures/crew/anim/" .. game.GetSkinSetting("single_idol")
        if not IsDir(crewpath) then
            return SelfTestStatus.ERROR
        end
        return SelfTestStatus.OK
    end
    self._skinConfigTestField.onStatusChange = function(_, status)
        if status == SelfTestStatus.OK then
            self._networkTestField:activate()
        end
    end

    self._networkTestField = SelfTestField.new{label = "NETWORK", VALUE_OFFSETX = valueOffX}
    -- set up async network check
    self._networkTestField.checkTask = function(obj)
        local status = SelfTestStatus.INPROGRESS

        if not IRData.Active then
            return SelfTestStatus.PASS
        end

        while status == SelfTestStatus.INPROGRESS do
            if self._networkResult.statusCode == IRData.States.Success then
                status = SelfTestStatus.OK
            elseif self._networkResult.statusCode then
                status = SelfTestStatus.ERROR -- there's a response, but it's not success
            end

            coroutine.yield(status)
        end

        return status
    end
    self._networkTestField.onStatusChange = function(_, status)
        if status == SelfTestStatus.INPROGRESS then
            IR.Heartbeat(function(res) self._networkResult = res end) -- IR doesn't like being called in a coroutine
        elseif status == SelfTestStatus.PASS or status == SelfTestStatus.OK then
            if self.viewHandler then
                self.viewHandler:navigate(CheckUpdatePage.new())
            end
        end
    end

    self._mainIoTestField:init()
    self._skinConfigTestField:init()
    self._networkTestField:init()

    local list = ListField.new{posX = 64, posY = 96}
    list:addField(self._mainIoTestField)
    list:addField(self._skinConfigTestField)
    list:addField(self._networkTestField)
    self:addField(list)

    return self
end

function BootPage:init()
    self._mainIoTestField:activate()
end

---@param deltaTime number # frametime in seconds
function BootPage:drawBackground(deltaTime)
    gfx.BeginPath()
    gfx.FillColor(0, 0, 0)
    gfx.Rect(0, 0, Dim.design.width, Dim.design.height)
    gfx.Fill()
end

return BootPage