-- Library for keeping track of gears in the game

-- and running functions on them

-- also keeps track of clans and teams

local trackingTeams = false

local resurrecting = false

local gears = {}

local teams = {}

local clans = {}

local resurrectedHogs = {}

local gearValues = {}

local teamValues = {}

local clanValues = {}

-- Registers when a gear is added

function trackGear(gear)

    table.insert(gears, gear)

    if trackingTeams and GetGearType(gear) == gtResurrector then

        resurrecting = true

    elseif resurrecting and GetGearType(gear) == gtHedgehog then

        table.insert(resurrectedHogs, gear)

    end

end

-- Registers when a gear is deleted

function trackDeletion(gear)

    gearValues[gear] = nil

    for k, g in ipairs(gears) do

        if g == gear then

            table.remove(gears, k)

            break

        end

    end

    if trackingTeams and GetGearType(gear) == gtHedgehog then

    	hogs = teams[GetHogTeamName(gear)]

        if hogs ~= nil then

            if table.maxn(hogs) == 1 then

                hogs = nil

            else

				for k, hog in ipairs(hogs) do

                    if hog == gear then

                        table.remove(hogs, k)

                        break

                    end

                end

            end

        end

    elseif resurrecting and GetGearType(gear) == gtResurrector then

        for k, gear in ipairs(resurrectedHogs) do

            team = GetHogTeamName(gear)

            if teams[team] == nil then

                teams[team] = {}

            end

            table.insert(teams[team], gear)

        end

        resurrecting = false

        resurrectedHogs = {}

    end

end

-- Start to keep track of teams

function trackTeams()

    if not trackingTeams then

        trackingTeams = true

        for k, gear in ipairs(gears) do

            if GetGearType(gear) == gtHedgehog then

                team = GetHogTeamName(gear)

                if teams[team] == nil then

                    teams[team] = { gear }

                    clans[team] = GetHogClan(gear)

                else

                    table.insert(teams[team], gear)

                end

            end

        end

    end

end

-- Registers when a hog is hidden

function trackHiding(gear)

    for k, g in ipairs(gears) do

        if g == gear then

            table.remove(gears, k)

            break

        end

    end

    if trackingTeams then

    	hogs = teams[GetHogTeamName(gear)]

        if hogs ~= nil then

            if table.maxn(hogs) == 1 then

                hogs = nil

            else

                for k, hog in ipairs(hogs) do

                    if hog == gear then

                        table.remove(hogs, k)

                        break

                    end

                end

            end

        end

    end

end

-- Registers when a hog is restored

function trackRestoring(gear)

	table.insert(gears, gear)

    if trackingTeams then

        team = GetHogTeamName(gear)

        if teams[team] == nil then

            teams[team] = {}

        end

        table.insert(teams[team], gear)

    end

end

-- Get a value for a specific gear

function getGearValue(gear, key)

    if gearValues[gear] ~= nil then

        return gearValues[gear][key]

    end

    return nil

end

-- Set a value for a specific gear

function setGearValue(gear, key, value)

    found = false

    for id, values in pairs(gearValues) do

        if id == gear then

            values[key] = value

            found = true

        end

    end

    if not found then

        gearValues[gear] = { [key] = value }

    end

end

-- Increase a value for a specific gear

function increaseGearValue(gear, key)

    for id, values in pairs(gearValues) do

        if id == gear then

            values[key] = values[key] + 1

        end

    end

end

-- Decrease a value for a specific gear

function decreaseGearValue(gear, key)

    for id, values in pairs(gearValues) do

        if id == gear then

            values[key] = values[key] - 1

        end

    end

end

-- Get a value for a specific team

function getTeamValue(team, key)

    if teamValues[team] ~= nil then

        return teamValues[team][key]

    end

    return nil

end

-- Set a value for a specific team

function setTeamValue(team, key, value)

    found = false

    for name, values in pairs(teamValues) do

        if name == team then

            values[key] = value

            found = true

        end

    end

    if not found then

        teamValues[team] = { [key] = value }

    end

end

-- Increase a value for a specific team

function increaseTeamValue(team, key)

    for name, values in pairs(teamValues) do

        if name == team then

            values[key] = values[key] + 1

        end

    end

end

-- Decrease a value for a specific team

function decreaseTeamValue(team, key)

    for name, values in pairs(teamValues) do

        if name == team then

            values[key] = values[key] - 1

        end

    end

end

-- Get a value for a specific clan

function getClanValue(clan, key)

    if clanValues[clan] ~= nil then

        return clanValues[clan][key]

    end

    return nil

end

-- Set a value for a specific clan

function setClanValue(clan, key, value)

    found = false

    for num, values in ipairs(clanValues) do

        if num == clan then

            values[key] = value

            found = true

        end

    end

    if not found then

        clanValues[clan] = { [key] = value }

    end

end

-- Increase a value for a specific clan

function increaseClanValue(clan, key)

    for num, values in ipairs(clanValues) do

        if num == clan then

            values[key] = values[key] + 1

        end

    end

end

-- Decrease a value for a specific clan

function decreaseClanValue(clan, key)

    for num, values in ipairs(clanValues) do

        if num == clan then

            values[key] = values[key] - 1

        end

    end

end

-- Run a function on all tracked gears

function runOnGears(func)

    for k, gear in ipairs(gears) do

        func(gear)

    end

end

-- Run a function on all tracked hogs

function runOnHogs(func)

    for k, hogs in pairs(teams) do

        for m, hog in ipairs(hogs) do

            func(hog)

        end

    end

end

-- Run a function on hogs in a team

function runOnHogsInTeam(func, team)

    if teams[team] ~= nil then

        for k, hog in ipairs(teams[team]) do

            func(hog)

        end

    end

end

-- Run a function on hogs in other teams

function runOnHogsInOtherTeams(func, team)

    for k, hogs in pairs(teams) do

        if k ~= team then

            for m, hog in ipairs(hogs) do

                func(hog)

            end

        end

    end

end

-- Run a function on hogs in a clan

function runOnHogsInClan(func, clan)

    for i = 1, table.maxn(clans) do

        if clans[i] == clan then

            for k, hog in ipairs(teams[i]) do

                func(hog)

            end

        end

    end

end

-- Run a function on hogs in other clans

function runOnHogsInOtherClans(func, clan)

    for i = 1, table.maxn(clans) do

        if clans[i] ~= clan then

            for k, hog in ipairs(teams[i]) do

                func(hog)

            end

        end

    end

end