-- Port of zigbee-herdsman-converters linknlink.ts, upstream 5c69d62 (#13188).
-- Sensor/action support only; parameter configuration awaits vendor protocol confirmation.
local device = {
    meta = {optimistic = false},
    model = 'eMotion Air', vendor = 'LinknLink',
    description = 'Battery-powered mmWave presence multi-sensor',
    fingerprint = {{model = 'eMotion Air', manufacturer = 'LinknLink'}},
    exposes = {}, fromZigbee = {'temperature','humidity','occupancy','battery'},
    toZigbee = {},
}
for _, f in ipairs({{'temperature','°C'},{'humidity','%'},{'illuminance','lx'},{'battery','%'},{'linkquality','lqi'}}) do
    table.insert(device.exposes,{type='numeric',name=f[1],property=f[1],unit=f[2],access=f[1]=='linkquality' and 1 or 5})
end
table.insert(device.exposes,{type='binary',name='occupancy',property='occupancy',access=5,value_on='true',value_off='false'})
table.insert(device.exposes,{type='enum',name='action',property='action',access=1,values={'single','double','triple','hold','release'}})
table.insert(device.fromZigbee,{cluster=0x0400,convert=function(msg)
    if not msg.is_attribute or (msg.cmd_or_attr_id~=1 and msg.cmd_or_attr_id~=0x0a) then return nil end
    local raw=(msg.attributes or {})[0]
    if raw==nil then return nil end
    return {illuminance=raw==0 and 0 or 10^((raw-1)/10000)}
end})
table.insert(device.fromZigbee,{cluster=6,convert=function(msg)
    if msg.is_attribute then return nil end
    local action=({[2]='single',[1]='double',[0]='triple'})[msg.cmd_or_attr_id]
    return action and {action=action} or nil
end})
table.insert(device.fromZigbee,{cluster=8,convert=function(msg)
    if msg.is_attribute then return nil end
    if msg.cmd_or_attr_id==3 then return {action='release'} end
    if msg.cmd_or_attr_id==1 and msg.payload[1]==0 then return {action='hold'} end
end})
table.insert(device.fromZigbee,{cluster=0xfc01,convert=function(msg)
    if msg.is_attribute or msg.cmd_or_attr_id~=0 then return nil end
    local p=msg.payload or {}
    if #p<2 then return nil end
    local action=({'single','double','triple','hold'})[p[1]]
    if not action and #p>=2+p[2] then
        local chars={}; for i=3,2+p[2] do chars[#chars+1]=string.char(p[i]) end
        local s=table.concat(chars)
        if s=='single' or s=='double' or s=='triple' or s=='hold' or s=='release' then action=s end
    end
    return action and {action=action} or nil
end})
return device