--luacheck: ignore
local raffle = {
    ['automation-science-pack'] = {{}, 1},
    ['logistic-science-pack'] = {{}, 2},
    ['military-science-pack'] = {{}, 3},
    ['chemical-science-pack'] = {{}, 4},
    ['production-science-pack'] = {{}, 5},
    ['utility-science-pack'] = {{}, 5},
    ['space-science-pack'] = {{}, 9}
}

local function add_unit(t, size, chance)
    for _ = 1, chance, 1 do
        table.insert(t, size .. '-spitter')
    end
    for _ = 1, chance * 6, 1 do
        table.insert(t, size .. '-biter')
    end
end

local t = raffle['automation-science-pack'][1]
add_unit(t, 'small', 1)

local t = raffle['logistic-science-pack'][1]
add_unit(t, 'small', 5)
add_unit(t, 'medium', 1)

local t = raffle['military-science-pack'][1]
add_unit(t, 'small', 10)
add_unit(t, 'medium', 3)
add_unit(t, 'big', 1)

local t = raffle['chemical-science-pack'][1]
add_unit(t, 'small', 1)
add_unit(t, 'medium', 9)
add_unit(t, 'big', 2)

local t = raffle['production-science-pack'][1]
add_unit(t, 'medium', 1)
add_unit(t, 'big', 12)
add_unit(t, 'behemoth', 2)

local t = raffle['utility-science-pack'][1]
add_unit(t, 'big', 5)
add_unit(t, 'behemoth', 1)

local t = raffle['space-science-pack'][1]
add_unit(t, 'big', 1)
add_unit(t, 'behemoth', 3)

return raffle