discourse/plugins/discourse-calendar/vendor/holidays/definitions/lv.yaml

# Latvian holiday definitions for the Ruby Holiday gem.
#
# Updated: 2019-05-01
# Sources:
# - https://likumi.lv/ta/id/72608 (Likums "Par svētku, atceres un atzīmējamām dienām")
---
months:
  0:
  - name: Lielā Piektdiena # Good Friday
    regions: [lv]
    function: easter(year)
    function_modifier: -2
  - name: Pirmās Lieldienas # Easter Sunday
    regions: [lv]
    function: easter(year)
  - name: Otrās Lieldienas # Easter Monday
    regions: [lv]
    function: easter(year)
    function_modifier: 1
  - name: Vasarsvētki # Summer's Day / Pentecost
    regions: [lv]
    function: easter(year)
    function_modifier: 49
  - name: Vispārējo latviešu Dziesmu un deju svētku noslēguma diena
    regions: [lv]
    function: lv_song_and_dance_festival_end_date(year)
    observed: to_monday_if_weekend(date)
    year_ranges:
      from: 2018
  1:
  - name: Jaungada diena # New Year's Day
    regions: [lv]
    mday: 1
  5:
  - name: Darba svētki, Latvijas Republikas Satversmes sapulces sasaukšanas diena # Labor day, Anniversary of the Convocation of the Constitutional Assembly of the Republic of Latvia
    regions: [lv]
    mday: 1
  - name: Latvijas Republikas Neatkarības atjaunošanas diena # Day of the Restoration of Independence of the Republic of Latvia
    regions: [lv]
    mday: 4
    observed: to_monday_if_weekend(date)
  - name: Mātes diena # Mother's Day
    regions: [lv]
    week: 2
    wday: 0
  6:
  - name: Līgo diena # Midsummer
    regions: [lv]
    mday: 23
  - name: Jāņu diena # Midsummer
    regions: [lv]
    mday: 24
  9:
  - name: Viņa Svētības pāvesta Franciska pastorālās vizītes Latvijā diena # Visit of Pope Francis
    regions: [lv]
    mday: 24
    year_ranges:
      limited: [2018]
  11:
  - name: Latvijas Republikas Proklamēšanas diena # Proclamation Day of the Republic of Latvia
    regions: [lv]
    mday: 18
    observed: to_monday_if_weekend(date)
  12:
  - name: Ziemassvētku vakars # Christmas Eve
    regions: [lv]
    mday: 24
  - name: Pirmie Ziemassvētki # Christmas Day
    regions: [lv]
    mday: 25
  - name: Otrie Ziemassvētki # Boxing Day
    regions: [lv]
    mday: 26
  - name: Vecgada diena # New Year's Eve
    regions: [lv]
    mday: 31

methods:
  lv_song_and_dance_festival_end_date:
    arguments: year
    ruby: |
      case year
      when 2018
        # https://likumi.lv/ta/id/281541 (Ministru kabineta rīkojums Nr. 252 "Par XXVI Vispārējo latviešu dziesmu un XVI Deju svētku norises laiku")
        Date.new(2018, 7, 8)
      when 2023
        # Event's period/next year is known, but precise dates aren't.
        # Previously, dates were announced 2 years ahead, so at ~2021-05 this method would need to be revisited.
      end

tests:
  - given:
      date: ['2018-01-01', '2019-01-01', '2029-01-01']
      regions: ["lv"]
    expect:
      name: "Jaungada diena"
  - given:
      date: ['2018-03-30', '2019-04-19', '2039-04-08']
      regions: ["lv"]
    expect:
      name: "Lielā Piektdiena"
  - given:
      date: ['2018-04-01', '2019-04-21', '2039-04-10']
      regions: ["lv"]
    expect:
      name: "Pirmās Lieldienas"
  - given:
      date: ['2018-04-02', '2019-04-22', '2039-04-11']
      regions: ["lv"]
    expect:
      name: "Otrās Lieldienas"
  - given:
      date: ['2018-05-01', '2019-05-01', '2029-05-01']
      regions: ["lv"]
    expect:
      name: "Darba svētki, Latvijas Republikas Satversmes sapulces sasaukšanas diena"
  - given:
      date: ['2018-05-04', '2019-05-04', '2020-05-04']
      regions: ["lv"]
    expect:
      name: "Latvijas Republikas Neatkarības atjaunošanas diena"
  - given:
      date: '2019-05-06'
      regions: ["lv"]
      options: ["observed"]
    expect:
      name: "Latvijas Republikas Neatkarības atjaunošanas diena"
  - given:
      date: '2020-05-04'
      regions: ["lv"]
      options: ["observed"]
    expect:
      name: "Latvijas Republikas Neatkarības atjaunošanas diena"
  - given:
      date: ['2019-05-12', '2020-05-10', '2029-05-13']
      regions: ["lv"]
    expect:
      name: "Mātes diena"
  - given:
      date: ['2019-06-09', '2020-05-31', '2029-05-20']
      regions: ["lv"]
    expect:
      name: "Vasarsvētki"
  - given:
      date: ['2019-06-23', '2020-06-23', '2029-06-23']
      regions: ["lv"]
    expect:
      name: "Līgo diena"
  - given:
      date: ['2019-06-24', '2020-06-24', '2029-06-24']
      regions: ["lv"]
    expect:
      name: "Jāņu diena"
  - given:
      date: '2018-07-08'
      regions: ["lv"]
    expect:
      name: "Vispārējo latviešu Dziesmu un deju svētku noslēguma diena"
  - given:
      date: '2018-07-09'
      regions: ["lv"]
      options: ["observed"]
    expect:
      name: "Vispārējo latviešu Dziesmu un deju svētku noslēguma diena"
  - given:
      date: ['2019-07-08', '2019-07-09']
      regions: ["lv"]
    expect:
      holiday: false
  - given:
      date: '2018-09-24'
      regions: ["lv"]
    expect:
      name: "Viņa Svētības pāvesta Franciska pastorālās vizītes Latvijā diena"
  - given:
      date: '2019-09-24'
      regions: ["lv"]
    expect:
      holiday: false
  - given:
      date: ['2019-11-18', '2020-11-18', '2029-11-18']
      regions: ["lv"]
    expect:
      name: "Latvijas Republikas Proklamēšanas diena"
  - given:
      date: '2020-11-18'
      regions: ["lv"]
      options: ["observed"]
    expect:
      name: "Latvijas Republikas Proklamēšanas diena"
  - given:
      date: '2029-11-19'
      regions: ["lv"]
      options: ["observed"]
    expect:
      name: "Latvijas Republikas Proklamēšanas diena"
  - given:
      date: ['2019-12-24', '2020-12-24', '2029-12-24']
      regions: ["lv"]
    expect:
      name: "Ziemassvētku vakars"
  - given:
      date: ['2019-12-25', '2020-12-25', '2029-12-25']
      regions: ["lv"]
    expect:
      name: "Pirmie Ziemassvētki"
  - given:
      date: ['2019-12-26', '2020-12-26', '2029-12-26']
      regions: ["lv"]
    expect:
      name: "Otrie Ziemassvētki"
  - given:
      date: ['2019-12-31', '2020-12-31', '2029-12-31']
      regions: ["lv"]
    expect:
      name: "Vecgada diena"