local component = require('component')

local geo = component.geolyzer

---Scan 64 blocks south and return farthest found ore
---@param depth number how many block deep to scan
---@param y_offset number y offset, 0 means same height as the robot, 1 means the layer above the robot
---@return integer
local function deep_scan(depth, y_offset)
    local results = geo.scan(0, 1, y_offset, 1, depth, 1)

    local max_depth = 0
    for i = 1, depth do
        if results[i] >= 2 and results[i] ~= 100 then -- 100 is lava or water, ignore that
            if i > max_depth then
                max_depth = i
            end
            -- print("Got " .. results[i] .. " at " .. i .. " (y+" .. y_offset .. ")")
        end
    end

    return max_depth
end

return {
    deep_scan = deep_scan
}