local Event = require("modules/exp_legacy/utils/event")
local Storage = require("modules/exp_util/storage")

local lib = {}

lib.data = {
    output = {},
}

Storage.register(lib.data, function(tbl)
    lib.data = tbl
end)

--- @class Statistics
--- @field production ProductionStatistics?
--- @field robots RobotStatistics?
--- @field other OtherStatistics?
--- @field research Research[]?

Event.on_init(function()
    --- @type table<string, Statistics>
    lib.data.output = {}
    for _, force in pairs(game.forces) do
        lib.data.output[force.name] = {}
    end
end)

--- @class OtherStatistics
--- @field tick uint
--- @field evolution EvolutionStatistics

--- @class EvolutionStatistics
--- @field evolution_factor double
--- @field evolution_factor_by_pollution double
--- @field evolution_factor_by_time double
--- @field evolution_factor_by_killing_spawners double

lib.collect_other = function()
    for _, force in pairs(game.forces) do
        --- @type OtherStatistics
        local other = lib.data.output[force.name].other or {}

        other.evolution = {
            evolution_factor = force.get_evolution_factor(game.surfaces[1]),
            evolution_factor_by_pollution = force.get_evolution_factor_by_pollution(game.surfaces[1]),
            evolution_factor_by_time = force.get_evolution_factor_by_time(game.surfaces[1]),
            evolution_factor_by_killing_spawners = force.get_evolution_factor_by_killing_spawners(game.surfaces[1]),
        }
        for k, v in pairs(other) do
            lib.data.output[force.name].other[k] = v
        end
    end
end

Event.add(defines.events.on_force_created, function(evt)
    lib.data.output[evt.force.name] = {}
end)

Event.add(defines.events.on_forces_merged, function(evt)
    lib.data.output[evt.source_name] = nil
end)

return lib