-- # vim: nowrap
--
-- Set Vim to no-wrapping mode because of some lines not fitting within the 80
-- characters width limit due to overall readability of the code.


-- Localise needed functions
local m = mtimer
local S = m.translator
local esc = minetest.formspec_escape


-- Formspecs are loaded and shown by individual functions. The function name
-- correlates with the formspec to show. All of the names are self-explanatory
-- and within the functions no logic is used.
--
-- The Main menu is a bit more complex and is generated seperately.
--
-- @see mtimer.show_formspec
-- @see mtimer.get_times
-- @see ./system/on_receive_fields.lua
-- @see ./system/chat_command.lua
-- @see ./system/formspec/main_menu.lua
-- @see https://dev.minetest.net/formspec


mtimer.dialog.set_visibility = function (player_name)
    mtimer.show_formspec('mtimer:set_visibility', {
        title = S('Visibility'),
        show_to = player_name,
        formspec = {
            'button[0,0;3,0.5;visible;'..S('Visible')..']',
            'button[3.25,0;3,0.5;invisible;'..S('Invisible')..']'
        }
    })
end


mtimer.dialog.set_position = function (player_name)
    mtimer.show_formspec('mtimer:set_position', {
        title = S('Position'),
        height = 5.35,
        width = 8.25,
        show_to = player_name,
        formspec = {
            'image_button[0,0;8,4.5 ;mtimer_positions_orientation.png;pos_xx;;;false]',
            'image_button[0,0;2.67,1.5;mtimer_transparent.png;pos_tl;;;false]',         -- TL
            'image_button[2.67,0;2.67,1.5;mtimer_transparent.png;pos_tc;;;false]',      -- TC
            'image_button[5.34,0;2.67,1.5;mtimer_transparent.png;pos_tr;;;false]',      -- TR
            'image_button[0,1.5;2.67,1.5;mtimer_transparent.png;pos_ml;;;false]',       -- ML
            'image_button[2.67,1.5;2.67,1.5;mtimer_transparent.png;pos_mc;;;false]',    -- MC
            'image_button[5.34,1.5;2.67,1.5;mtimer_transparent.png;pos_mr;;;false]',    -- MR
            'image_button[0,3;2.67,1.5;mtimer_transparent.png;pos_bl;;;false]',         -- BL
            'image_button[2.67,3;2.67,1.5;mtimer_transparent.png;pos_bc;;;false]',      -- BC
            'image_button[5.34,3;2.67,1.5;mtimer_transparent.png;pos_br;;;false]',      -- BR
            'label[0,4.75;'..S('Click the position you want to place the timer at.')..']'
        }
    })
end


mtimer.dialog.set_color = function (player_name)
    local player = minetest.get_player_by_name(player_name)
    local color = player:get_meta():get_string(m.meta.color.key)

    local hexcolor = table.concat({
        '#',
        minetest.colorize('#ce5c00', 'rr'),
        minetest.colorize('#4e9a06', 'gg'),
        minetest.colorize('#729fcf', 'bb')
    })

    mtimer.show_formspec('mtimer:set_color', {
        title = S('Color'),
        show_to = player_name,
        formspec = {
            'field_close_on_enter[color;false]',
            'field[0,0;3,0.5;color;;'..color..']',
            'box[3.25,0;0.5,0.5;'..color..'ff]',
            'label[0.025,0.75;'..S('Use `@1` format only!', hexcolor)..']'
        }
    })
end


mtimer.dialog.timezone_offset = function (player_name)
    local time_data = mtimer.get_times(player_name).real_time

    local format = {
        conversion = S('30 minutes @= 0.5, 60 minutes @= 1'),
        arbitrarity = S('“Arbitrary” values are possible.')
    }

    local time_information = {
        s = S('Server Time: @1', time_data.times.server_time),
        l = S('Local Time: @1', time_data.times.local_time)
    }

    mtimer.show_formspec('mtimer:timezone_offset', {
        title = S('Timezone Offset'),
        show_to = player_name,
        formspec = {
            'field_close_on_enter[offset;false]',
            'field[0,0;3,0.5;offset;;'..time_data.times.offset..']',
            'container[3.25,0.1]',
            'label[0,0;'..format.conversion..']',
            'label[0,0.3;'..format.arbitrarity..']',
            'container_end[]',
            'container[0,0.9]',
            'label[0,0;'..time_information.s..']',
            'label[0,0.3;'..time_information.l..']',
            'container_end[]'
        }
    })
end


mtimer.dialog.ingame_time_format = function (player_name)
    local time_data = mtimer.get_times(player_name).ingame_time

    mtimer.show_formspec('mtimer:ingame_time_format', {
        title = S('Ingame Time Format'),
        height = 3.8,
        show_to = player_name,
        formspec = {
            'field_close_on_enter[format;false]',
            'field[0,0;+contentWidth,0.5;format;;'..esc(time_data.format)..']',
            'container[0,0.9]',
            'label[2.8,0;'..S('Variable')..']',
            'label[4.25,0;'..S('Current Value')..']',
            'box[0,0.25;+contentWidth,0.02;#ffffff]',
            'label[0,0.5;'..S('Hours (24h)')..']       label[2.8,0.5;{24h}]  label[4.25,0.5;'..time_data.hours_24..']',
            'label[0,0.9;'..S('Hours (12h)')..']       label[2.8,0.9;{12h}]  label[4.25,0.9;'..time_data.hours_12..']',
            'label[0,1.3;'..S('Minutes')..']           label[2.8,1.3;{min}]  label[4.25,1.3;'..time_data.minutes..']',
            'label[0,1.7;'..S('Ingame Timestamp')..']  label[2.8,1.7;{its}]  label[4.25,1.7;'..time_data.ingame_timestamp..']',
            'box[0,2;+contentWidth,0.02;#ffffff]',
            'label[0,2.25;'..S('Current Result')..']',
            'label[2.8,2.25;'..esc(time_data.formatted)..']',
            'container_end[]'
        }
    })
end


mtimer.dialog.real_world_time_format = function (player_name)
    mtimer.dialog.real_time_universal(player_name, {
        time_type = 'real_time',
        formspec_name = 'mtimer:real_world_time_format',
        title = S('Real-World Time Format')
    })
end


mtimer.dialog.host_time_format = function (player_name)
    mtimer.dialog.real_time_universal(player_name, {
        time_type = 'host_time',
        formspec_name = 'mtimer:host_time_format',
        title = S('Host Time Format')
    })
end


mtimer.dialog.session_start_time_format = function (player_name)
    mtimer.dialog.real_time_universal(player_name, {
        time_type = 'session_start_time',
        formspec_name = 'mtimer:session_start_time_format',
        title = S('Session Start Time Format')
    })
end


mtimer.dialog.session_duration_format = function (player_name)
    local time_data = mtimer.get_times(player_name).session_duration

    mtimer.show_formspec('mtimer:session_duration_format', {
        title = S('Session Duration Format'),
        show_to = player_name,
        height = 3.8,
        formspec = {
            'field_close_on_enter[format;false]',
            'field[0,0;+contentWidth,0.5;format;;'..esc(time_data.format)..']',
            'container[0,0.9]',
            'label[2.5,0;'..S('Variable')..']',
            'label[4,0;'..S('Current Value')..']',
            'box[0,0.25;+contentWidth,0.02;#ffffff]',
            'label[0,0.5;'..S('Days')..']     label[2.5,0.5;{days}]     label[4,0.5;'..time_data.days..']',
            'label[0,0.9;'..S('Hours')..']    label[2.5,0.9;{hours}]    label[4,0.9;'..time_data.hours..']',
            'label[0,1.3;'..S('Minutes')..']  label[2.5,1.3;{minutes}]  label[4,1.3;'..time_data.minutes..']',
            'label[0,1.7;'..S('Seconds')..']  label[2.5,1.7;{seconds}]  label[4,1.7;'..time_data.seconds..']',
            'box[0,2;+contentWidth,0.02;#ffffff]',
            'label[0,2.25;'..S('Current Result')..']',
            'label[2.5,2.25;'..esc(time_data.formatted)..']',
            'container_end[]'
        }
    })
end


mtimer.dialog.hud_element_size = function (player_name)
    local player = minetest.get_player_by_name(player_name)
    local size = player:get_meta():get_string(m.meta.hud_element_size.key)

    local information = table.concat({
        S('If set to 1 the HUD element is unscaled.'),
        S('All values larger than 1 scale the element up.'),
        S('Clicking the +/- button changes the size by 1.')
    }, '\n')

    mtimer.show_formspec('mtimer:hud_element_size', {
        title = S('HUD Element Size'),
        show_to = player_name,
        formspec = {
            'field_close_on_enter[hud_element_size;false]',
            'button[0,0;0.5,0.5;substract;'..S('-')..']',
            'field[0.75,0;0.75,0.5;hud_element_size;;'..size..']',
            'button[1.75,0;0.5,0.5;add;'..S('+')..']',
            'label[0.025,1;'..information..']',
        }
    })
end


mtimer.dialog.hud_element_offset = function (player_name)
    local player = minetest.get_player_by_name(player_name)
    local timer_data = esc(mtimer.get_timer_data(player_name).format)

    local information = table.concat({
        S('HUD element offset is used like a border/padding.'),
        S('Timer format can’t be set here. Go to the timer format dialog for that.')
    }, '\n')

    -- Get current offset values or 0 for use in formspec
    local key = m.meta.hud_element_offset.key
    local offset = minetest.deserialize(player:get_meta():get_string(key))
    offset.x = offset.x and offset.x or 0
    offset.y = offset.y and offset.y or 0

    mtimer.show_formspec('mtimer:hud_element_offset', {
        title = S('HUD Element Offset'),
        show_to = player_name,
        height = 4.75,
        formspec = {
            'field_close_on_enter[x_offset;false]',
            'field_close_on_enter[y_offset;false]',
            'box[0,0;5,2.25;#ffffff33]',
            'textarea[0,0;5,2.25;;;'..timer_data..']',
            'container[0,2.5]',
            '  button[0,0;0.5,0.5;x_substract_1;'..S('-')..']',
            '  field[0.75,0;0.75,0.5;x_offset;;'..offset.x..']',
            '  button[1.75,0;0.5,0.5;x_add_1;'..S('+')..']',
            'container_end[]',
            'container[5.25,0]',
            '  button[0,0;0.5,0.5;y_add_1;'..S('+')..']',
            '  field[0,0.75;0.75,0.5;y_offset;;'..offset.y..']',
            '  button[0,1.5;0.5,0.5;y_substract_1;'..S('-')..']',
            'container_end[]',
            'label[0.025,3.5;'..information..']',
        }
    })
end


mtimer.dialog.timer_format = function (player_name)
    local timer_data = mtimer.get_timer_data(player_name)

    mtimer.show_formspec('mtimer:timer_format', {
        title = S('Timer Format'),
        show_to = player_name,
        height = 6,
        width = 8.5,
        formspec = {
            'textarea[0,0;6,2.5;format;;'..esc(timer_data.format)..']',
            'container[0,2.9]',
            'label[2.5,0;'..S('Variable')..']',
            'label[4,0;'..S('Current Value')..']',
            'box[0,0.25;+contentWidth,0.02;#ffffff]',
            'label[0,0.5;'..S('Real-World Date')..']     label[2.5,0.5;{rd}]  label[4,0.5;'..esc(timer_data.real_world_date)..']',
            'label[0,0.9;'..S('In-Game Time')..']        label[2.5,0.9;{it}]  label[4,0.9;'..esc(timer_data.ingame_time)..']',
            'label[0,1.3;'..S('Session Start Time')..']  label[2.5,1.3;{st}]  label[4,1.3;'..esc(timer_data.session_start_time)..']',
            'label[0,1.7;'..S('Session Duration')..']    label[2.5,1.7;{sd}]  label[4,1.7;'..esc(timer_data.session_duration)..']',
            'label[0,2.1;'..S('Host Time')..']           label[2.5,2.1;{ht}]  label[4,2.1;'..esc(timer_data.host_time)..']',
            'label[0,2.5;'..S('Custom Timer')..']        label[2.5,2.5;{ct}]  label[4,2.5;'..esc(S('As configured'))..']',
            'container_end[]',
            'container[6.25,0]',
            'button[0,0;2,0.5;apply;'..S('Apply')..']',
            'container_end[]'
        }
    })
end


mtimer.dialog.custom_timer = function (player_name)
    local player_meta = minetest.get_player_by_name(player_name):get_meta()
    local ctv = minetest.deserialize(player_meta:get_string(m.meta.custom_timer_settings.key))

    local days = ctv.values.days or 0
    local hours = ctv.values.hours or 0
    local minutes = ctv.values.minutes or 0
    local seconds = ctv.values.seconds or 0

    local a_countdown = ctv.timer_mode == 'countdown' and 'x' or ''
    local a_timer = ctv.timer_mode == 'timer' and 'x' or ''
    local a_continuous = ctv.timer_mode == 'continuous' and 'x' or ''

    local format_running = ctv.format.running or ''
    local format_stopped = ctv.format.stopped or ''
    local format_finished = ctv.format.finished or ''

    mtimer.show_formspec('mtimer:custom_timer', {
        title = S('Custom Timer'),
        show_to = player_name,
        height = 5.3,
        width = 9,
        formspec = {
            'field_close_on_enter[v_format_running;false]',
            'field_close_on_enter[v_format_stopped;false]',
            'field_close_on_enter[v_format_finished;false]',
            'field_close_on_enter[v_days;false]',
            'field_close_on_enter[v_hours;false]',
            'field_close_on_enter[v_minutes;false]',
            'field_close_on_enter[v_seconds;false]',
            'container[0,0]',
            '  label[0,0.25;'..S('Running')..']   field[2.25,0;6.5,0.5;v_format_running;;'..esc(format_running)..']',
            '  label[0,0.85;'..S('Stopped')..']   field[2.25,0.6;6.5,0.5;v_format_stopped;;'..esc(format_stopped)..']',
            '  label[0,1.45;'..S('Finished')..']  field[2.25,1.2;6.5,0.5;v_format_finished;;'..esc(format_finished)..']',
            '  box[0,2;+contentWidth,0.04;#ffffff]',
            'container_end[]',
            'container[3.75,2.4]',
            '  label[0,0;'..S('Information')..']',
            '  label[1.75,0;'..S('Variable')..']',
            '  label[3.25,0;'..S('Used Value')..']',
            '  box[0,0.25;5,0.02;#ffffff]',
            '  label[0,0.5;'..S('Days')..']      label[1.75,0.5;{days}]     label[3.25,0.5;'..days..']',
            '  label[0,0.9;'..S('Hours')..']     label[1.75,0.9;{hours}]    label[3.25,0.9;'..hours..']',
            '  label[0,1.3;'..S('Minutes')..']   label[1.75,1.3;{minutes}]  label[3.25,1.3;'..minutes..']',
            '  label[0,1.7;'..S('Seconds')..']   label[1.75,1.7;{seconds}]  label[3.25,1.7;'..seconds..']',
            'container_end[]',
            'container[0,2.3]',
            '  container[0,0]',
            '    button[0,0;0.75,0.25;c_days_p;+]',
            '    field[0,0.25;0.755,0.5;v_days;;'..days..']',
            '    button[0,0.75;0.75,0.25;c_days_m;-]',
            '  container_end[]',
            '  container[0.9,0]',
            '    button[0,0;0.75,0.25;c_hours_p;+]',
            '    field[0,0.25;0.755,0.5;v_hours;;'..hours..']',
            '    button[0,0.75;0.75,0.25;c_hours_m;-]',
            '  container_end[]',
            '  container[1.8,0]',
            '    button[0,0;0.75,0.25;c_minutes_p;+]',
            '    field[0,0.25;0.755,0.5;v_minutes;;'..minutes..']',
            '    button[0,0.75;0.75,0.25;c_minutes_m;-]',
            '  container_end[]',
            '  container[2.7,0]',
            '    button[0,0;0.75,0.25;c_seconds_p;+]',
            '    field[0,0.25;0.755,0.5;v_seconds;;'..seconds..']',
            '    button[0,0.75;0.75,0.25;c_seconds_m;-]',
            '  container_end[]',
            'container_end[]',
            'container[0,3.6]',
            '  button[0,0;0.25,0.25;mode_countdown;'..a_countdown..']      label[0.35,0.125;'..S('Countdown')..']',
            '  button[0,0.4;0.25,0.25;mode_timer;'..a_timer..']            label[0.35,0.525;'..S('Timer Mode')..']',
            '  button[0,0.8;0.25,0.25;mode_continuous;'..a_continuous..']  label[0.35,0.925;'..S('Continuous Run')..']',
            'container_end[]',
        }
    })
end