# Scrapy settings for repub project
#
# For simplicity, this file contains only settings considered important or
# commonly used. You can find more settings consulting the documentation:
#
#     https://docs.scrapy.org/en/latest/topics/settings.html
#     https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
#     https://docs.scrapy.org/en/latest/topics/spider-middleware.html

BOT_NAME = "repub"

SPIDER_MODULES = ["repub.spiders"]
NEWSPIDER_MODULE = "repub.spiders"


# Crawl responsibly by identifying yourself (and your website) on the user-agent
USER_AGENT = "GuardianProject-Republisher-Redux (+https://guardianproject.info)"

# Obey robots.txt rules
ROBOTSTXT_OBEY = False

# Configure maximum concurrent requests performed by Scrapy (default: 16)
# CONCURRENT_REQUESTS = 32

# Configure a delay for requests for the same website (default: 0)
# See https://docs.scrapy.org/en/latest/topics/settings.html#download-delay
# See also autothrottle settings and docs
# DOWNLOAD_DELAY = 3
# The download delay setting will honor only one of:
# CONCURRENT_REQUESTS_PER_DOMAIN = 16
# CONCURRENT_REQUESTS_PER_IP = 16

# Disable cookies (enabled by default)
# COOKIES_ENABLED = False

# Disable Telnet Console (enabled by default)
# TELNETCONSOLE_ENABLED = False

# Override the default request headers:
# DEFAULT_REQUEST_HEADERS = {
#    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
#    "Accept-Language": "en",
# }

# Enable or disable spider middlewares
# See https://docs.scrapy.org/en/latest/topics/spider-middleware.html
# SPIDER_MIDDLEWARES = {
#    "repub.middlewares.RepubSpiderMiddleware": 543,
# }

# Enable or disable downloader middlewares
# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
# DOWNLOADER_MIDDLEWARES = {
#    "repub.middlewares.RepubDownloaderMiddleware": 543,
# }

# Enable or disable extensions
# See https://docs.scrapy.org/en/latest/topics/extensions.html
# EXTENSIONS = {
#    "scrapy.extensions.telnet.TelnetConsole": None,
# }

# Configure item pipelines
# See https://docs.scrapy.org/en/latest/topics/item-pipeline.html
# ITEM_PIPELINES = {}

# Enable and configure the AutoThrottle extension (disabled by default)
# See https://docs.scrapy.org/en/latest/topics/autothrottle.html
# AUTOTHROTTLE_ENABLED = True
# The initial download delay
# AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
# AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
# AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
# AUTOTHROTTLE_DEBUG = False

# Enable and configure HTTP caching (disabled by default)
# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
HTTPCACHE_ENABLED = True
HTTPCACHE_EXPIRATION_SECS = 0
HTTPCACHE_DIR = "httpcache"
HTTPCACHE_IGNORE_HTTP_CODES = []
HTTPCACHE_STORAGE = "scrapy.extensions.httpcache.FilesystemCacheStorage"

# Set settings whose default value is deprecated to a future-proof value
REQUEST_FINGERPRINTER_IMPLEMENTATION = "2.7"
TWISTED_REACTOR = "twisted.internet.asyncioreactor.AsyncioSelectorReactor"
FEED_EXPORT_ENCODING = "utf-8"
FEED_EXPORTERS = {
    "rss": "repub.exporters.RssExporter",
}

TELNETCONSOLE_ENABLED = False

LOG_LEVEL = "INFO"
# LOG_LEVEL = "ERROR"

MEDIA_ALLOW_REDIRECTS = True

REPUBLISHER_AUDIO = [
    {
        "name": "mp3_vbr7_voice",
        "format": "mp3",
        "max_bitrate": 64000,
        "mimetype": "audio/mpeg",
        "extension": "mp3",
        "ffmpeg_audio_params": {
            "acodec": "libmp3lame",
            "qscale:a": "7",
            "ac": "1",
            "ar": "48000",
        },
    },
    {
        "name": "m4a_aac_vbr2_voice",
        "format": "m4a",
        "max_bitrate": 64000,
        "mimetype": "audio/mp4",
        "extension": "m4a",
        "ffmpeg_audio_params": {
            "acodec": "libfdk_aac",
            "vbr": "2",
            "ac": "1",
            "ar": "48000",
        },
    },
    {
        "name": "webm_opus_voice_48k",
        "format": "webm",
        "max_bitrate": 48000,
        "mimetype": "audio/webm",
        "extension": "webm",
        "ffmpeg_audio_params": {
            "acodec": "libopus",
            "b:a": "48k",
            "ac": "1",
            "ar": "48000",
            "application": "voip",
        },
    },
]
REPUBLISHER_VIDEO = [
    # broadly compatible
    {
        "name": "main",
        "container": "mp4",
        "vcodec": "h264",
        "acodec": "aac",
        "audio_max_bitrate": 96000,
        "ffmpeg_audio_params": {
            "acodec": "aac",
            "b:a": "96k",
            "ac": "2",
            "ar": "48000",
        },
        "ffmpeg_video_params": {
            "vcodec": "libx264",
            "pix_fmt": "yuv420p",
            "profile:v": "main",
            "level": "4.0",
            "preset": "medium",
            "crf": "22",
            "movflags": "+faststart",
        },
        "max_height": 720,
        "mimetype": "video/mp4",
        "extension": "mp4",
    },
    # linux fallback without patent encumberance
    {
        "name": "fallback",
        "container": "webm",
        "vcodec": "vp9",
        "acodec": "opus",
        "audio_max_bitrate": 96000,
        "ffmpeg_audio_params": {
            "acodec": "libopus",
            "b:a": "96k",
            "ac": "2",
            "ar": "48000",
        },
        "ffmpeg_video_params": {
            "vcodec": "libvpx-vp9",
            "crf": "33",
            "b:v": "0",
        },
        "max_height": 720,
        "mimetype": "video/webm",
        "extension": "webm",
    },
]

REPUBLISHER_FFMPEG_ENCODERS = ["libmp3lame", "libfdk_aac", "libvpx-vp9", "libopus"]
REPUBLISHER_FFMPEG_CODECS = ["aac", "mp3", "mpeg4", "vp9", "opus"]


# CLOSESPIDER_ERRORCOUNT = 1