local Event = require 'utils.event'
local ScenarioTable = require 'maps.scrap_towny_ffa.table'

local crash_site = {
    -- simple entity with owner
    'crash-site-spaceship-wreck-small-1',
    'crash-site-spaceship-wreck-small-2',
    'crash-site-spaceship-wreck-small-3',
    'crash-site-spaceship-wreck-small-4',
    'crash-site-spaceship-wreck-small-5',
    'crash-site-spaceship-wreck-small-6',
    -- containers
    'big-ship-wreck-1',
    'big-ship-wreck-2',
    'big-ship-wreck-3',
    'crash-site-chest-1',
    'crash-site-chest-2',
    'crash-site-spaceship-wreck-medium-1',
    'crash-site-spaceship-wreck-medium-2',
    'crash-site-spaceship-wreck-medium-3',
    'crash-site-spaceship-wreck-big-1',
    'crash-site-spaceship-wreck-big-2',
    'crash-site-spaceship'
}

local function is_crash_site(entity)
    if not entity.valid then
        return false
    end
    local f = false
    for i = 1, #crash_site, 1 do
        if entity.name == crash_site[i] then
            f = true
        end
    end
    return f
end

local function mining_sound(player)
    if game.tick % 15 ~= 0 then
        return
    end
    local target = player.selected
    if target == nil or not target.valid then
        return
    end
    -- local surface = target.surface
    -- local position = target.position
    -- local path = 'entity-mining/' .. target.name
    -- TODO: find the right sound
    --surface.play_sound({path = path, position = position, volume_modifier = 1, override_sound_type = 'game-effect'})
end

local function on_tick()
    local this = ScenarioTable.get_table()
    for index, player in pairs(game.players) do
        if player.character ~= nil then
            local mining = player.mining_state.mining
            if this.mining[index] ~= mining then
                this.mining[index] = mining
                -- state change
                if mining == true then
                    --log(player.name .. " started mining")
                    local target = player.selected
                    if target ~= nil and target.valid then
                        --log("target name = " .. target.prototype.name)
                        --log("position = " .. serpent.block(target.position))
                        --log("mineable_properties = " .. serpent.block(target.prototype.mineable_properties))
                        if is_crash_site(target) then
                            -- mining crash site
                            mining_sound(player)
                            this.mining_target[index] = target
                        end
                    end
                else
                    --log(player.name .. " stopped mining")
                    local target = this.mining_target[index]
                    if target ~= nil then
                        this.mining_target[index] = nil
                    end
                end
            else
                if mining == true then
                    local target = player.selected
                    if target ~= nil and target.valid then
                        --local progress = player.character_mining_progress
                        --log("progress = " .. progress)
                        if is_crash_site(target) then
                            -- mining crash site
                            mining_sound(player)
                        end
                    end
                end
            end
        end
    end
end

Event.add(defines.events.on_tick, on_tick)