#!/usr/bin/env sh

# Export environment variables here
export WIFI_TEST_IP=${WIFI_TEST_IP:-1.1.1.1}
# 测试配置：全天每分钟刷新一次，便于验证图片拉取与屏幕刷新是否正常。
export REFRESH_SCHEDULE=${REFRESH_SCHEDULE:-"* * * * *"}
export TIMEZONE=${TIMEZONE:-"Asia/Shanghai"}
export BACKGROUND_URL=${BACKGROUND_URL:-"https://shell.biboer.cn:20001/kindlebg.png"}
export BACKGROUND_REFRESH_INTERVAL_MINUTES=${BACKGROUND_REFRESH_INTERVAL_MINUTES:-120}
export CLOCK_REGION_X=${CLOCK_REGION_X:-262}
export CLOCK_REGION_Y=${CLOCK_REGION_Y:-55}
export CLOCK_REGION_WIDTH=${CLOCK_REGION_WIDTH:-220}
export CLOCK_REGION_HEIGHT=${CLOCK_REGION_HEIGHT:-220}
export CLOCK_FULL_REFRESH_INTERVAL_MINUTES=${CLOCK_FULL_REFRESH_INTERVAL_MINUTES:-15}

# 本机时钟外观参数：
# 页面改版导致时钟区域尺寸变化时，通常只需要改 CLOCK_REGION_*，
# 这组比例参数会随新的宽高自动缩放。
# 如果只是想微调指针长短、粗细或刻度长度，再改下面这些值即可，不用改 Lua 代码。
export CLOCK_FACE_RADIUS_RATIO=${CLOCK_FACE_RADIUS_RATIO:-0.47}
export CLOCK_FACE_STROKE=${CLOCK_FACE_STROKE:-3}
export CLOCK_TICK_OUTER_INSET=${CLOCK_TICK_OUTER_INSET:-6}
export CLOCK_MAJOR_TICK_LENGTH=${CLOCK_MAJOR_TICK_LENGTH:-14}
export CLOCK_MINOR_TICK_LENGTH=${CLOCK_MINOR_TICK_LENGTH:-7}
export CLOCK_MAJOR_TICK_THICKNESS=${CLOCK_MAJOR_TICK_THICKNESS:-4}
export CLOCK_MINOR_TICK_THICKNESS=${CLOCK_MINOR_TICK_THICKNESS:-2}
export CLOCK_HOUR_LENGTH_RATIO=${CLOCK_HOUR_LENGTH_RATIO:-0.48}
export CLOCK_MINUTE_LENGTH_RATIO=${CLOCK_MINUTE_LENGTH_RATIO:-0.72}
export CLOCK_HOUR_THICKNESS=${CLOCK_HOUR_THICKNESS:-9}
export CLOCK_MINUTE_THICKNESS=${CLOCK_MINUTE_THICKNESS:-5}
export CLOCK_CENTER_RADIUS=${CLOCK_CENTER_RADIUS:-7}

# 进入 rtc suspend 前预留的可中断窗口，方便在调试时及时停止进程。
# 这段时间会从真正的休眠时长里扣掉，避免分钟刷新慢一拍。
export PRE_SLEEP_GRACE_SECONDS=${PRE_SLEEP_GRACE_SECONDS:-10}

# Voyage 顶部状态栏遮罩：用于压住系统偶尔重画出来的时间、Wi-Fi、电池图标。
# 当前坐标只覆盖页面顶部空白带，不会擦到天气卡上边框。
export STATUS_MASK_ENABLED=${STATUS_MASK_ENABLED:-true}
export STATUS_MASK_LEFT=${STATUS_MASK_LEFT:-700}
export STATUS_MASK_TOP=${STATUS_MASK_TOP:-0}
export STATUS_MASK_WIDTH=${STATUS_MASK_WIDTH:-372}
export STATUS_MASK_HEIGHT=${STATUS_MASK_HEIGHT:-24}
export STATUS_MASK_PASSES=${STATUS_MASK_PASSES:-3}
export STATUS_MASK_DELAY_SECONDS=${STATUS_MASK_DELAY_SECONDS:-1}

# By default, partial screen updates are used to update the screen,
# to prevent the screen from flashing. After a few partial updates,
# the screen will start to look a bit distorted (due to e-ink ghosting).
# 测试阶段强制每次都做一次全刷，避免首页残影和局部刷新的旧内容干扰验证。
# 等图片尺寸与刷新逻辑确认无误后，再改回 4 之类的值以节省功耗。
export FULL_DISPLAY_REFRESH_RATE=${FULL_DISPLAY_REFRESH_RATE:-0}

# 调试开关：设为 true 后，主循环仍会按计划拉图和刷新屏幕，
# 不会进入 sleeping.png 分支，也不会把 Kindle 写入 /sys/power/state 进入系统挂起。
# 适合通过 KUAL 或普通 start.sh 连续观察效果，调试结束后再改回 false。
export DISABLE_SYSTEM_SUSPEND=${DISABLE_SYSTEM_SUSPEND:-false}

# When the time until the next wakeup is greater or equal to this number,
# the dashboard will not be refreshed anymore, but instead show a
# 'kindle is sleeping' screen. This can be useful if your schedule only runs
# during the day, for example.
export SLEEP_SCREEN_INTERVAL=3600

export LOW_BATTERY_REPORTING=${LOW_BATTERY_REPORTING:-false}
export LOW_BATTERY_THRESHOLD_PERCENT=10