CREATE TABLE "KanjiVG_Version" (
  "version" VARCHAR(10) PRIMARY KEY NOT NULL,
  "date" DATE NOT NULL,
  "hash" VARCHAR(64) NOT NULL
) WITHOUT ROWID;

CREATE TRIGGER "KanjiVG_Version_SingleRow"
BEFORE INSERT ON "KanjiVG_Version"
WHEN (SELECT COUNT(*) FROM "KanjiVG_Version") >= 1
BEGIN
    SELECT RAISE(FAIL, 'Only one row allowed in KanjiVG_Version');
END;

CREATE TABLE "KanjiVG_Entry" (
  "character" CHAR(1) PRIMARY KEY NOT NULL
) WITHOUT ROWID;

CREATE TABLE "KanjiVG_StrokeNumber" (
  "character" CHAR(1) NOT NULL REFERENCES "KanjiVG_Entry"("character"),
  "strokeNum" INTEGER NOT NULL,
  "x" REAL NOT NULL,
  "y" REAL NOT NULL,
  PRIMARY KEY ("character", "strokeNum")
) WITHOUT ROWID;

CREATE TABLE "KanjiVG_Path" (
  "character" CHAR(1) NOT NULL REFERENCES "KanjiVG_Entry"("character"),
  "pathId" TEXT NOT NULL,
  "type" VARCHAR(10) NOT NULL,
  "svgPath" TEXT NOT NULL,
  PRIMARY KEY ("character", "pathId")
) WITHOUT ROWID;

CREATE TABLE "KanjiVG_PathGroup" (
  "character" CHAR(1) NOT NULL REFERENCES "KanjiVG_Entry"("character"),
  "groupId" TEXT NOT NULL,
  "parentGroupId" TEXT REFERENCES "KanjiVG_PathGroup"("groupId"),
  "element" TEXT,
  "original" TEXT,
  "position" VARCHAR(10),
  "radical" TEXT,
  "part" INTEGER,
  PRIMARY KEY ("character", "groupId"),
  CHECK ("position" IN ('bottom', 'kamae', 'kamaec', 'left', 'middle', 'nyo', 'nyoc', 'right', 'tare', 'tarec', 'top') OR "position" IS NULL)
) WITHOUT ROWID;