local NanamiDPS = NanamiDPS
local DataStore = NanamiDPS.DataStore
local L = NanamiDPS.L

local Activity = {}

function Activity:GetName()
    return L["Activity"]
end

function Activity:GetBars(segment)
    if not segment or not segment.data or not segment.data.activity then return {} end

    local segDuration = segment.duration
    if segDuration <= 0 then
        segDuration = GetTime() - (segment.startTime or GetTime())
    end
    if segDuration <= 0 then segDuration = 1 end

    local bars = {}
    for name, entry in pairs(segment.data.activity) do
        local class = DataStore:GetClass(name)
        local r, g, b = NanamiDPS.GetClassColor(class)
        if not NanamiDPS.validClasses[class] then
            r, g, b = NanamiDPS.str2rgb(name)
            r = r * 0.6 + 0.4
            g = g * 0.6 + 0.4
            b = b * 0.6 + 0.4
        end

        local activeTime = entry._activeTime or 0
        local pct = segDuration > 0 and (activeTime / segDuration * 100) or 0
        pct = math.min(pct, 100)

        table.insert(bars, {
            id = name,
            name = name,
            value = pct,
            class = class,
            r = r, g = g, b = b,
            valueText = NanamiDPS.round(pct, 1) .. "% (" .. NanamiDPS.formatTime(activeTime) .. ")",
            activeTime = activeTime,
        })
    end

    table.sort(bars, function(a, b) return a.value > b.value end)

    return bars
end

function Activity:GetTooltip(playerName, segment, tooltip)
    if not segment or not segment.data.activity[playerName] then return end
    local entry = segment.data.activity[playerName]

    local segDuration = segment.duration
    if segDuration <= 0 then
        segDuration = GetTime() - (segment.startTime or GetTime())
    end
    if segDuration <= 0 then segDuration = 1 end

    local activeTime = entry._activeTime or 0
    local pct = math.min(activeTime / segDuration * 100, 100)

    tooltip:AddLine("|cffffd100" .. playerName)
    tooltip:AddDoubleLine("|cffffffff" .. L["Activity"], "|cffffffff" .. NanamiDPS.round(pct, 1) .. "%")
    tooltip:AddDoubleLine("|cffffffff" .. L["Active Time"], "|cffffffff" .. NanamiDPS.formatTime(activeTime))
    tooltip:AddDoubleLine("|cffffffff" .. L["Fight Duration"], "|cffffffff" .. NanamiDPS.formatTime(segDuration))
end

function Activity:GetReportLines(segment, count)
    local bars = self:GetBars(segment)
    local lines = {}
    count = count or 5
    for i = 1, math.min(count, table.getn(bars)) do
        local d = bars[i]
        table.insert(lines, string.format("%d. %s - %.1f%% active", i, d.name, d.value))
    end
    return lines
end

NanamiDPS:RegisterModule("Activity", Activity)