require "./spec_helper"

describe JosieHealth::Utils::TimezoneCity do
  describe ".data" do
    it "loads timezone data" do
      data = JosieHealth::Utils::TimezoneCity.data
      data.should_not be_empty
    end
  end

  describe ".lookup" do
    it "finds cities by exact name" do
      matches = JosieHealth::Utils::TimezoneCity.lookup("Tokyo")
      matches.should_not be_empty
      matches.first.city.downcase.should eq("tokyo")
      matches.first.timezone.should eq("Asia/Tokyo")
    end

    it "finds cities by prefix" do
      matches = JosieHealth::Utils::TimezoneCity.lookup("Tok")
      matches.should_not be_empty
      matches.any? { |m| m.city.downcase.starts_with?("tok") }.should be_true
    end

    it "finds cities by partial match" do
      matches = JosieHealth::Utils::TimezoneCity.lookup("york")
      matches.should_not be_empty
      matches.any? { |m| m.city.downcase.includes?("york") }.should be_true
    end

    it "finds by country name" do
      matches = JosieHealth::Utils::TimezoneCity.lookup("Germany")
      matches.should_not be_empty
      matches.first.country.should eq("Germany")
    end

    it "returns empty for short queries" do
      matches = JosieHealth::Utils::TimezoneCity.lookup("a")
      matches.should be_empty
    end

    it "returns empty for no matches" do
      matches = JosieHealth::Utils::TimezoneCity.lookup("xyznonexistent")
      matches.should be_empty
    end

    it "limits results to specified count" do
      matches = JosieHealth::Utils::TimezoneCity.lookup("New", limit: 3)
      matches.size.should be <= 3
    end

    it "returns results with score" do
      matches = JosieHealth::Utils::TimezoneCity.lookup("London")
      matches.should_not be_empty
      matches.first.score.should be > 0
    end

    it "prioritizes exact matches over partial" do
      matches = JosieHealth::Utils::TimezoneCity.lookup("Berlin")
      matches.should_not be_empty
      # Exact match "Berlin" should be first
      matches.first.city.downcase.should eq("berlin")
    end
  end

  describe ".find" do
    it "returns timezone for city" do
      tz = JosieHealth::Utils::TimezoneCity.find("London")
      tz.should eq("Europe/London")
    end

    it "returns nil for unknown city" do
      tz = JosieHealth::Utils::TimezoneCity.find("xyznonexistent")
      tz.should be_nil
    end
  end

  describe "Match#to_h" do
    it "converts match to hash" do
      matches = JosieHealth::Utils::TimezoneCity.lookup("Paris")
      matches.should_not be_empty
      h = matches.first.to_h
      h["city"].should_not be_empty
      h["country"].should_not be_empty
      h["timezone"].should_not be_empty
    end
  end
end