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

# Indonesia holiday definitions for the Ruby Holiday gem
#
# Updated: 2025-05-02 by yuriyaran
# Sources:
# - https://setkab.go.id/en/govt-establishes-national-holidays-mass-leaves-for-2025/

---
months:
  0:
    - name: Good Friday
      regions: [id]
      function: easter(year)
      function_modifier: -2
  1:
    - name: New Year’s Day
      regions: [id]
      mday: 1
    - name: Prophet's Ascension
      regions: [id]
      mday: 27
      year_ranges:
        limited: [2025]
    - name: Chinese New Year
      regions: [id]
      function: cn_new_lunar_day(year)
  3:
    - name: Eid Al-Fitr
      regions: [id]
      mday: 31
      year_ranges:
        limited: [2025]
  4:
    - name: Eid Al-Fitr
      regions: [id]
      mday: 1
      year_ranges:
        limited: [2025]
  5:
    - name: International Labour Day
      regions: [id]
      mday: 1
    - name: Vesak Day
      regions: [id]
      mday: 12
      year_ranges:
        limited: [2025]
    - name: Ascension Day of Jesus Christ
      regions: [id]
      function: easter(year)
      function_modifier: 39
  6:
    - name: Eid Al-Adha
      regions: [id]
      mday: 6
      year_ranges:
        limited: [2025]
    - name: Islamic New Year
      regions: [id]
      mday: 27
      year_ranges:
        limited: [2025]
  8:
    - name: Independence Day
      regions: [id]
      mday: 17
  9:
    - name: Prophet's Birthday
      regions: [id]
      mday: 5
      year_ranges:
        limited: [2025]
  12:
    - name: Christmas Day
      regions: [id]
      mday: 25

methods:
  cn_new_lunar_day:
    arguments: year
    ruby: |
      month_day = case year
        when 1930, 1949, 1987, 2025, 2063, 2082, 2101, 2112, 2131, 2150, 2207, 2245, 2253, 2283, 2321
          [1, 29]
        when 1931, 1950, 1969, 1988, 2007, 2026, 2045, 2083, 2091, 2102, 2121, 2159, 2197, 2208, 2216, 2227, 2246, 2265, 2303, 2322, 2341, 2379
          [2, 17]
        when 1932, 1951, 1970, 1989, 2027, 2046, 2114, 2179, 2198, 2209, 2247, 2266, 2304, 2323, 2342, 2361, 2399
          [2, 6]
        when 1933, 2009, 2028, 2047, 2066, 2085, 2115, 2161, 2199, 2210, 2229, 2267, 2305, 2316, 2324, 2335, 2381
          [1, 26]
        when 1934, 1953, 2037, 2048, 2067, 2086, 2105, 2116, 2181, 2189, 2211, 2257, 2268, 2306, 2325, 2336
          [2, 14]
        when 1935, 1943, 1992, 2038, 2106, 2144, 2201, 2212, 2258, 2296, 2307, 2326, 2364
          [2, 4]
        when 1936, 1955, 2001, 2039, 2058, 2088, 2107, 2164, 2183, 2221, 2259, 2278, 2308, 2327, 2373
          [1, 24]
        when 1937, 1975, 2032, 2040, 2051, 2070, 2108, 2127, 2146, 2165, 2252, 2260, 2271, 2290, 2309, 2328, 2347, 2366
          [2, 11]
        when 1938, 1957, 1976, 1995, 2014, 2033, 2071, 2109, 2128, 2185, 2272, 2291, 2329, 2348, 2367, 2386
          [1, 31]
        when 1939, 1996, 2015, 2053, 2072, 2110, 2129, 2292, 2330, 2368, 2387
          [2, 19]
        when 1940, 1959, 2016, 2035, 2081, 2130, 2149, 2187, 2206, 2225, 2236, 2255, 2312, 2350, 2358, 2369
          [2, 8]
        when 1941, 1952, 1971, 1990, 2074, 2093, 2123, 2142, 2180, 2248, 2294, 2343, 2351, 2362
          [1, 27]
        when 1942, 1961, 1972, 1991, 2056, 2075, 2094, 2124, 2143, 2200, 2276, 2295, 2344, 2363
          [2, 15]
        when 1944, 1963, 1982, 2020, 2096, 2134, 2153, 2172, 2191, 2202, 2240, 2286, 2354, 2392
          [1, 25]
        when 1945, 1964, 1983, 2010, 2029, 2162, 2192, 2230, 2249, 2317, 2382
          [2, 13]
        when 1946, 2003, 2022, 2041, 2052, 2098, 2147, 2155, 2166, 2223, 2242, 2261, 2299, 2310, 2375, 2394
          [2, 1]
        when 1947, 2004, 2042, 2050, 2080, 2118, 2137, 2194, 2270, 2289, 2300, 2338, 2376
          [1, 22]
        when 1948, 1994, 2013, 2024, 2043, 2089, 2119, 2138, 2157, 2176, 2195, 2214, 2320, 2396
          [2, 10]
        when 1954, 1973, 2011, 2057, 2068, 2087, 2125, 2163, 2231, 2277, 2288, 2345, 2383
          [2, 3]
        when 1956, 2002, 2021, 2059, 2078, 2097, 2135, 2154, 2173, 2184, 2203, 2222, 2241, 2279, 2287, 2298, 2355, 2374, 2393
          [2, 12]
        when 1958, 1977, 2034, 2140, 2178, 2235, 2254, 2273, 2311, 2349, 2360, 2398
          [2, 18]
        when 1960, 1979, 1998, 2006, 2017, 2036, 2055, 2104, 2169, 2188, 2218, 2226, 2237, 2256, 2275, 2313, 2332, 2370, 2389
          [1, 28]
        when 1962, 1981, 2000, 2019, 2065, 2076, 2084, 2095, 2133, 2152, 2171, 2190, 2220, 2239, 2285, 2315, 2334, 2353, 2372, 2391
          [2, 5]
        when 1965, 1984, 2030, 2049, 2060, 2079, 2117, 2136, 2174, 2182, 2193, 2204, 2250, 2269, 2280, 2318, 2337, 2356
          [2, 2]
        when 1966, 2023, 2061, 2099, 2186, 2262, 2281, 2357, 2395
          [1, 21]
        when 1967, 1986, 2005, 2062, 2100, 2168, 2233, 2244, 2263, 2282, 2301, 2339, 2377, 2385, 2388
          [2, 9]
        when 1968, 2044, 2090, 2120, 2139, 2158, 2177, 2196, 2215, 2234, 2264, 2302, 2340, 2359, 2378, 2397
          [1, 30]
        when 1974, 1993, 2012, 2031, 2069, 2077, 2126, 2145, 2156, 2175, 2213, 2232, 2251, 2297, 2346, 2365, 2384
          [1, 23]
        when 1978, 1997, 2008, 2054, 2073, 2092, 2103, 2111, 2122, 2141, 2160, 2217, 2228, 2274, 2293, 2331, 2380
          [2, 7]
        when 1980, 1999, 2018, 2064, 2113, 2132, 2151, 2170, 2219, 2238, 2284, 2314, 2333, 2352, 2371, 2390
          [2, 16]
        when 1985, 2148, 2167, 2205, 2224, 2243
          [2, 20]
        when 2319
          [2, 21]
        end
      Date.civil(year, month_day[0], month_day[1])

tests:
  - given:
      date: "2025-01-29"
      regions: ["id"]
    expect:
      name: "Chinese New Year"
  - given:
      date: "2025-04-18"
      regions: ["id"]
    expect:
      name: "Good Friday"
  - given:
      date: "2025-05-29"
      regions: ["id"]
    expect:
      name: "Ascension Day of Jesus Christ"