MosisService/base-apps/com.mosis.dialer/dialer.lua

-- dialer.lua - Phone dialer functionality
-- Handles dial pad input, call management, and call history

local dialer_doc = nil
local dial_number = ""
local call_history = {}
local current_tab = "keypad"  -- keypad, recent, contacts

-- Sample call history data
local function initCallHistory()
    call_history = {
        {name = "Alice Johnson", number = "+1 555-0101", type = "incoming", time = "2:34 PM", duration = "5:23"},
        {name = "Bob Williams", number = "+1 555-0201", type = "outgoing", time = "1:15 PM", duration = "2:45"},
        {name = "Carol Davis", number = "+1 555-0301", type = "missed", time = "Yesterday", duration = nil},
        {name = "David Brown", number = "+1 555-0401", type = "incoming", time = "Yesterday", duration = "12:30"},
        {name = "Emma Wilson", number = "+1 555-0501", type = "outgoing", time = "Mon", duration = "3:15"},
        {name = "+1 555-9999", number = "+1 555-9999", type = "missed", time = "Mon", duration = nil},
        {name = "John Doe", number = "+1 555-1234", type = "incoming", time = "Sun", duration = "8:42"},
    }
end

-- Initialize dialer
function initDialer(doc)
    print("[Dialer] Initializing...")
    dialer_doc = doc
    dial_number = ""
    initCallHistory()
    updateDialDisplay()
end

-- Update the dial display
function updateDialDisplay()
    if not dialer_doc then return end

    local display = dialer_doc:GetElementById("dial-display")
    if display then
        if dial_number == "" then
            display.inner_rml = '<span style="color: #666666;">Enter number</span>'
        else
            -- Format number for display
            local formatted = formatPhoneNumber(dial_number)
            display.inner_rml = formatted
        end
    end
end

-- Format phone number for display
function formatPhoneNumber(number)
    local len = #number
    if len <= 3 then
        return number
    elseif len <= 6 then
        return number:sub(1,3) .. "-" .. number:sub(4)
    elseif len <= 10 then
        return "(" .. number:sub(1,3) .. ") " .. number:sub(4,6) .. "-" .. number:sub(7)
    else
        return "+1 (" .. number:sub(1,3) .. ") " .. number:sub(4,6) .. "-" .. number:sub(7,10)
    end
end

-- Handle dial key press
function dial_press(key)
    print("[Dialer] Key pressed: " .. key)

    if #dial_number < 15 then
        dial_number = dial_number .. key
        updateDialDisplay()

        -- Play haptic/sound feedback if available
        if mosis and mosis.haptic then
            mosis.haptic.vibrate(10)
        end
    end
end

-- Handle backspace
function dial_backspace()
    if #dial_number > 0 then
        dial_number = dial_number:sub(1, -2)
        updateDialDisplay()
    end
end

-- Clear dial number
function dial_clear()
    dial_number = ""
    updateDialDisplay()
end

-- Make a call
function make_call()
    if dial_number == "" then
        print("[Dialer] Cannot call: no number entered")
        if showToast then
            showToast("Enter a number to call")
        end
        return
    end

    print("[Dialer] Calling: " .. dial_number)

    -- Add to call history
    table.insert(call_history, 1, {
        name = dial_number,
        number = dial_number,
        type = "outgoing",
        time = "Just now",
        duration = nil
    })

    -- Navigate to calling screen
    if navigateTo then
        -- Store call info for the calling screen
        if mosis and mosis.state then
            mosis.state.set("current_call", {
                number = dial_number,
                name = getContactName(dial_number),
                start_time = os.time and os.time() or 0
            })
        end
        navigateTo("calling")
    else
        -- Fallback: load calling screen directly
        local calling_path = dialer_doc:GetSourceURL():gsub("dialer.rml", "calling.rml")
        if mosis and mosis.loadDocument then
            mosis.loadDocument(calling_path)
        end
    end
end

-- Get contact name by number (returns number if not found)
function getContactName(number)
    for _, call in ipairs(call_history) do
        if call.number == number and call.name ~= number then
            return call.name
        end
    end
    return number
end

-- Switch tabs
function switchTab(tab_name)
    print("[Dialer] Switching to tab: " .. tab_name)
    current_tab = tab_name

    -- Update tab UI
    local tabs = {"keypad", "recent", "contacts"}
    for _, tab in ipairs(tabs) do
        local tab_el = dialer_doc:GetElementById("tab-" .. tab)
        if tab_el then
            if tab == tab_name then
                tab_el:SetClass("active", true)
            else
                tab_el:SetClass("active", false)
            end
        end
    end

    -- Show/hide content
    local keypad_content = dialer_doc:GetElementById("keypad-content")
    local recent_content = dialer_doc:GetElementById("recent-content")

    if keypad_content then
        keypad_content.style.display = (tab_name == "keypad") and "flex" or "none"
    end
    if recent_content then
        recent_content.style.display = (tab_name == "recent") and "block" or "none"
    end

    -- Render recent calls if switching to that tab
    if tab_name == "recent" then
        renderCallHistory()
    end
end

-- Render call history
function renderCallHistory()
    local container = dialer_doc:GetElementById("recent-list")
    if not container then return end

    local html = ""
    for _, call in ipairs(call_history) do
        local icon_color = "#4CAF50"  -- incoming = green
        local icon = "phone.tga"

        if call.type == "outgoing" then
            icon_color = "#2196F3"  -- blue
            icon = "call_made.tga"
        elseif call.type == "missed" then
            icon_color = "#F44336"  -- red
            icon = "call_missed.tga"
        end

        local duration_text = call.duration or "Missed"

        html = html .. [[
            <div class="call-history-item" onclick="callNumber(']] .. call.number .. [[')">
                <div class="call-history-icon" style="background-color: ]] .. icon_color .. [[;">
                    <img src="../../icons/]] .. icon .. [[" style="width: 24px; height: 24px;"/>
                </div>
                <div class="call-history-info">
                    <div class="call-history-name">]] .. call.name .. [[</div>
                    <div class="call-history-meta">]] .. call.type .. " - " .. call.time .. [[</div>
                </div>
                <div class="call-history-time">]] .. duration_text .. [[</div>
            </div>
        ]]
    end

    container.inner_rml = html
end

-- Call a number from history
function callNumber(number)
    dial_number = number:gsub("[^%d+]", "")  -- Remove non-digit chars except +
    updateDialDisplay()
    switchTab("keypad")
    make_call()
end

-- Long press on 0 for +
function dial_long_press_zero()
    if dial_number == "" or dial_number:sub(-1) ~= "0" then
        dial_press("+")
    else
        -- Replace last 0 with +
        dial_number = dial_number:sub(1, -2) .. "+"
        updateDialDisplay()
    end
end

-- Long press on * for pause
function dial_long_press_star()
    dial_press(",")  -- Comma is standard pause character
end