var oDocument = Api.GetDocument()
// As new elements appear when filling tables and lists, the total number of elements in the document increases,
// so we need to store references to elements, or increase the loop counter when traversing document elements.
var oDocumentElementsCount = oDocument.GetElementsCount()
var oDocumentElements = []
for (var i = 0; i < oDocumentElementsCount; i++) {
  var oElement = oDocument.GetElement(i)
  oDocumentElements.push(oElement)
}

oDocumentElements.forEach((oElement) => {
  fillElementByType(oElement)
})

// From docs:
// 💡 Please note that the current paragraph must be in the document (not in the footer/header).
// And if the current paragraph is placed in a shape, then a caption is added after (or before) the parent shape.
// So, numbering in shapes and footer/header is not supported.

// fill header and footer
var oSection = oDocument.GetFinalSection()
var oHeader = oSection.GetHeader("default", true)
var oFooter = oSection.GetFooter("default", true)
var oHeaderElementsCount = oHeader.GetElementsCount()
var oFooterElementsCount = oFooter.GetElementsCount()
for (var i = 0; i < oHeaderElementsCount; i++) {
  var oElement = oHeader.GetElement(i)
  var oElementClassType = oElement.GetClassType()
  if (oElementClassType === "paragraph" && oElement.GetNumbering()) {
    continue
  } else {
    fillElementByType(oElement)
  }
}
for (var i = 0; i < oFooterElementsCount; i++) {
  var oElement = oFooter.GetElement(i)
  var oElementClassType = oElement.GetClassType()
  if (oElementClassType === "paragraph" && oElement.GetNumbering()) {
    continue
  } else {
    fillElementByType(oElement)
  }
}

// fill form in shapes object
var oShapes = oDocument.GetAllShapes()
oShapes.forEach((oShape) => {
  var oShapesClassType = oShape.GetClassType()
  if (oShapesClassType === "shape") {
    var oShapeContent = oShape.GetDocContent()
    try {
      var oShapeContentClassType = oShapeContent.GetClassType()
      if (oShapeContentClassType === "documentContent") {
        var oShapeElementsCount = oShapeContent.GetElementsCount()
        for (var i = 0; i < oShapeElementsCount; i++) {
          var oElement = oShapeContent.GetElement(i)
          var oElementClassType = oElement.GetClassType()
          if (oElementClassType === "paragraph" && oElement.GetNumbering()) {
            continue
          } else {
            fillElementByType(oElement)
          }
        }
      }
    } catch (_e) {}
  }
})

function getData(keyPath, index = 0, obj = fields) {
  const keys = keyPath.split(" ")

  // Recursive function to traverse the object and get the desired value(s)
  function traverse(obj, keys) {
    if (keys.length === 0) return obj

    let key = keys[0]
    let remainingKeys = keys.slice(1)

    if (Array.isArray(obj)) {
      return obj.map((item) => traverse(item, [key, ...remainingKeys]))
    } else {
      if (typeof obj[key] === "undefined") {
        return ""
      }
      return traverse(obj[key], remainingKeys)
    }
  }

  // Get the value(s) from the object based on the keys
  let values = traverse(obj, keys)

  if (typeof values[index] === "undefined") {
    return ""
  }

  if (Array.isArray(values[0])) {
    // If the first element is an array, return a concatenated string of all values by key
    return values[index].flat().join(" ")
  } else if (Array.isArray(values) && typeof values[index] !== "object") {
    // If values are an array, return the value at the specified index
    return values[index]
  } else {
    // If the value is not an array, return it as is
    return values
  }
}

function getDataArrayLength(keyPath, obj = fields) {
  const keys = keyPath.split(" ")
  let currentObj = obj
  for (let key of keys) {
    if (typeof currentObj === "undefined") {
      return 0
    }
    if (Array.isArray(currentObj)) {
      return currentObj.length
    }
    currentObj = currentObj[key]
  }
  return 0
}

function fillElementByType(oElement) {
  var oElementClassType = oElement.GetClassType()

  if (oElementClassType === "paragraph") {
    if (oElement.GetNumbering()) {
      fillNumbering(oElement)
    } else {
      fillParagraph(oElement)
    }
  }
  if (oElementClassType === "form" || oElementClassType === "textForm") {
    fillForm(oElement)
  }
  if (oElementClassType === "run") {
  }
  if (oElementClassType === "table") {
    fillTable(oElement)
  }
  if (oElementClassType === "pictureForm") {
    fillForm(oElement)
  }
}

function fillParagraph(oParagraph) {
  var oParagraphElementsCount = oParagraph.GetElementsCount()
  for (var i = 0; i < oParagraphElementsCount; i++) {
    var oElement = oParagraph.GetElement(i)
    fillElementByType(oElement)
  }
}

function fillNumbering(oParagraph) {
  var requiredLevel = 0

  var oParagraphElementsCount = oParagraph.GetElementsCount()
  for (var i = 0; i < oParagraphElementsCount; i++) {
    var oElement = oParagraph.GetElement(i)
    var oElementClassType = oElement.GetClassType()

    if (oElementClassType === "form" || oElementClassType === "textForm" || oElementClassType === "pictureForm") {
      var oForm = oElement
      var oFormKey = oForm.GetFormKey()

      var data = getData(oFormKey, 0)
      var length = getDataArrayLength(oFormKey)
      requiredLevel = Math.max(requiredLevel, length)
      fillForm(oForm, data)
    }
  }

  if (requiredLevel > 1) {
    var oNumberingLevel = oParagraph.GetNumbering()
    var oCurrentParagraph = oParagraph
    for (var newLevel = 1; newLevel < requiredLevel; newLevel++) {
      var nPos = oCurrentParagraph.GetPosInParent()

      var oNewParagraph = oParagraph.Copy()
      oNewParagraph.SetNumbering(oNumberingLevel)

      var oParagraphElementsCount = oNewParagraph.GetElementsCount()
      for (var element = 0; element < oParagraphElementsCount; element++) {
        var oElement = oNewParagraph.GetElement(element)
        var oElementClassType = oElement.GetClassType()

        if (oElementClassType === "form" || oElementClassType === "textForm" || oElementClassType === "pictureForm") {
          var oForm = oElement
          var oFormKey = oForm.GetFormKey()

          oForm.SetFormKey(oFormKey + newLevel)
          var data = getData(oFormKey, newLevel)
          fillForm(oForm, data)
        }
      }
      oDocument.AddElement(nPos + 1, oNewParagraph)
      oCurrentParagraph = oNewParagraph
    }
  }
}

function fillTable(oTable) {
  var rows = oTable.GetRowsCount()
  for (var row = 0; row < rows; row++) {
    var oRow = oTable.GetRow(row)
    var cols = oRow.GetCellsCount()

    // If there is a form in the cell, then write the length of the array using the form key.
    // Maximum length - the number of lines that must be inserted after the current row.
    var requiredRows = 0
    var tableData = {}

    for (var col = 0; col < cols; col++) {
      var oCell = oTable.GetCell(row, col)
      var oCellContent = oCell.GetContent()

      // Enum of paragraphs inside the cell
      var oCellElementsCount = oCellContent.GetElementsCount()
      for (var cellElement = 0; cellElement < oCellElementsCount; cellElement++) {
        var oCellElement = oCellContent.GetElement(cellElement)

        if (oCellElement.GetClassType() !== "paragraph") {
          fillElementByType(oCellElement)
        } else {
          // Enum paragraph elements inside a cell
          var oParagraphElementsCount = oCellElement.GetElementsCount()
          for (var paragraphElement = 0; paragraphElement < oParagraphElementsCount; paragraphElement++) {
            var oParagraphElement = oCellElement.GetElement(paragraphElement)

            if (
              oParagraphElement.GetClassType() !== "form" &&
              oParagraphElement.GetClassType() !== "textForm" &&
              oParagraphElement.GetClassType() !== "pictureForm"
            ) {
              fillElementByType(oParagraphElement)
            } else {
              // Fill the first element and count the number of required rows
              var oForm = oParagraphElement
              var oFormKey = oForm.GetFormKey()

              var data = getData(oFormKey, 0)
              var length = getDataArrayLength(oFormKey)
              requiredRows = Math.max(requiredRows, length)
              fillForm(oForm, data)
            }
          }
        }
      }
    }

    if (requiredRows > 1) {
      // Add new rows, the first row is already there and filled
      // In each cell of the column we copy the previous cell to save the structure.
      oTable.AddRows(oTable.GetCell(row, 0), requiredRows - 1, false)
      for (var newRow = 1; newRow < requiredRows; newRow++) {
        for (var col = 0; col < cols; col++) {
          var oNewCell = oTable.GetCell(row + newRow, col)
          var oCell = oTable.GetCell(row, col)
          var oCellContent = oCell.GetContent()

          var oCellElementsCount = oCellContent.GetElementsCount()
          for (var i = 0; i < oCellElementsCount; i++) {
            // Get the contents of the cell for further copying to a new cell
            var oCellElement = oCellContent.GetElement(i)
            // Copy the contents of a cell to paste into a new cell
            var oNewCellElement = oCellElement.Copy()
            // If this is not a paragraph, paste into a new cell unchanged
            if (oCellElement.GetClassType() !== "paragraph") {
              oNewCell.AddElement(i, oNewCellElement)
            } else {
              // If it is a paragraph, process the elements of the paragraph to fill the forms inside
              var oParagraphElementsCount = oNewCellElement.GetElementsCount()
              for (var paragraphElement = 0; paragraphElement < oParagraphElementsCount; paragraphElement++) {
                var oNewParagraphElement = oNewCellElement.GetElement(paragraphElement)
                if (
                  oNewParagraphElement.GetClassType() === "form" ||
                  oNewParagraphElement.GetClassType() === "textForm" ||
                  oNewParagraphElement.GetClassType() === "pictureForm"
                ) {
                  var oForm = oNewParagraphElement
                  var oFormKey = oForm.GetFormKey()

                  var data = getData(oFormKey, newRow)
                  fillForm(oForm, data)
                }
              }
              oNewCell.AddElement(i, oNewCellElement)
            }
          }
          // After creating a new cell, there is an empty paragraph inside. Remove it
          var oNewCellContent = oNewCell.GetContent()
          var oNewCellElementsCount = oNewCellContent.GetElementsCount()
          oNewCellContent.RemoveElement(oNewCellElementsCount - 1)
        }
      }
      rows += requiredRows - 1
      row += requiredRows - 1
    }
  }
}

// In odoo, if there is no data in the field, the value will be false
function fillForm(oForm, data = null) {
  var oFormFormType = oForm.GetFormType()

  if (oFormFormType === "form" || oFormFormType === "textForm") {
    function fillTextForm(data) {
      data = String(data)
      if (data === "false" || data === "undefined") {
        oForm.SetText(" ")
      } else {
        oForm.SetText(data)
      }
    }

    if (data === null) {
      var oFormKey = oForm.GetFormKey()
      data = getData(oFormKey)
      fillTextForm(data)
    } else {
      fillTextForm(data)
    }
  }

  if (oFormFormType === "comboBoxForm") {
  }

  if (oFormFormType === "dropDownForm") {
  }

  if (oFormFormType === "checkBoxForm") {
    function fillCheckBoxForm(data) {
      try {
        data = JSON.parse(data)
        oForm.SetChecked(data)
      } catch (_e) {
        // TODO: set checked BoxForm in case of error
      }
    }

    if (data === null) {
      var oFormKey = oForm.GetFormKey()
      var data = getData(oFormKey)
      fillCheckBoxForm(data)
    } else {
      fillCheckBoxForm(data)
    }
  }

  if (oFormFormType === "radioButtonForm") {
  }

  if (oFormFormType === "pictureForm") {
    function fillPictureForm(data) {
      if (typeof data === "string") {
        oForm.SetImage(`data:image/png;base64, ${data}`)
      }
    }

    if (data === null) {
      var oFormKey = oForm.GetFormKey()
      data = getData(oFormKey)
      fillPictureForm(data)
    } else {
      fillPictureForm(data)
    }
  }
}

Api.Save()