# -*- coding: utf-8 -*-

"""
***************************************************************************
    QGISAlgorithmProvider.py
    ---------------------
    Date                 : December 2012
    Copyright            : (C) 2012 by Victor Olaya
    Email                : volayaf at gmail dot com
***************************************************************************
*                                                                         *
*   This program is free software; you can redistribute it and/or modify  *
*   it under the terms of the GNU General Public License as published by  *
*   the Free Software Foundation; either version 2 of the License, or     *
*   (at your option) any later version.                                   *
*                                                                         *
***************************************************************************
"""

__author__ = 'Victor Olaya'
__date__ = 'December 2012'
__copyright__ = '(C) 2012, Victor Olaya'

# This will get replaced with a git SHA1 when you do a git archive

__revision__ = '$Format:%H$'

import os

try:
    import plotly  # NOQA
    hasPlotly = True
except:
    hasPlotly = False

from qgis.core import (QgsApplication,
                       QgsProcessingProvider)

from processing.script.ScriptUtils import ScriptUtils

from .QgisAlgorithm import QgisAlgorithm

# from .RegularPoints import RegularPoints
# from .SymmetricalDifference import SymmetricalDifference
# from .VectorSplit import VectorSplit
# from .VectorGridLines import VectorGridLines
# from .VectorGridPolygons import VectorGridPolygons
# from .RandomExtract import RandomExtract
# from .RandomExtractWithinSubsets import RandomExtractWithinSubsets
# from .ExtractByLocation import ExtractByLocation
# from .ExtractByExpression import ExtractByExpression
# from .PointsInPolygon import PointsInPolygon
# from .PointsInPolygonUnique import PointsInPolygonUnique
# from .PointsInPolygonWeighted import PointsInPolygonWeighted
# from .SumLines import SumLines
# from .BasicStatisticsNumbers import BasicStatisticsNumbers
# from .BasicStatisticsStrings import BasicStatisticsStrings
# from .NearestNeighbourAnalysis import NearestNeighbourAnalysis
# from .LinesIntersection import LinesIntersection
# from .MeanCoords import MeanCoords
# from .PointDistance import PointDistance
# from .UniqueValues import UniqueValues
# from .ReprojectLayer import ReprojectLayer
# from .ExportGeometryInfo import ExportGeometryInfo
# from .Centroids import Centroids
# from .Delaunay import Delaunay
# from .VoronoiPolygons import VoronoiPolygons
# from .DensifyGeometries import DensifyGeometries
# from .MultipartToSingleparts import MultipartToSingleparts
# from .SimplifyGeometries import SimplifyGeometries
# from .LinesToPolygons import LinesToPolygons
# from .PolygonsToLines import PolygonsToLines
# from .SinglePartsToMultiparts import SinglePartsToMultiparts
# from .ExtractNodes import ExtractNodes
# from .ConvexHull import ConvexHull
# from .FixedDistanceBuffer import FixedDistanceBuffer
# from .VariableDistanceBuffer import VariableDistanceBuffer
# from .Clip import Clip
# from .Difference import Difference
# from .Dissolve import Dissolve
# from .Intersection import Intersection
# from .ExtentFromLayer import ExtentFromLayer
# from .RandomSelection import RandomSelection
# from .RandomSelectionWithinSubsets import RandomSelectionWithinSubsets
# from .SelectByLocation import SelectByLocation
# from .Union import Union
# from .DensifyGeometriesInterval import DensifyGeometriesInterval
# from .SpatialJoin import SpatialJoin
# from .DeleteColumn import DeleteColumn
# from .DeleteHoles import DeleteHoles
# from .DeleteDuplicateGeometries import DeleteDuplicateGeometries
# from .TextToFloat import TextToFloat
# from .ExtractByAttribute import ExtractByAttribute
# from .SelectByAttribute import SelectByAttribute
# from .GridPolygon import GridPolygon
# from .GridLine import GridLine
# from .Gridify import Gridify
# from .HubDistancePoints import HubDistancePoints
# from .HubDistanceLines import HubDistanceLines
# from .HubLines import HubLines
# from .Merge import Merge
# from .GeometryConvert import GeometryConvert
# from .ConcaveHull import ConcaveHull
# from .RasterLayerStatistics import RasterLayerStatistics
# from .StatisticsByCategories import StatisticsByCategories
# from .EquivalentNumField import EquivalentNumField
from .AddTableField import AddTableField
# from .FieldsCalculator import FieldsCalculator
# from .SaveSelectedFeatures import SaveSelectedFeatures
# from .Explode import Explode
# from .AutoincrementalField import AutoincrementalField
# from .FieldPyculator import FieldsPyculator
# from .JoinAttributes import JoinAttributes
# from .CreateConstantRaster import CreateConstantRaster
# from .PointsLayerFromTable import PointsLayerFromTable
# from .PointsDisplacement import PointsDisplacement
# from .ZonalStatistics import ZonalStatistics
# from .PointsFromPolygons import PointsFromPolygons
# from .PointsFromLines import PointsFromLines
# from .RandomPointsExtent import RandomPointsExtent
# from .RandomPointsLayer import RandomPointsLayer
# from .RandomPointsPolygonsFixed import RandomPointsPolygonsFixed
# from .RandomPointsPolygonsVariable import RandomPointsPolygonsVariable
# from .RandomPointsAlongLines import RandomPointsAlongLines
# from .PointsToPaths import PointsToPaths
# from .SpatialiteExecuteSQL import SpatialiteExecuteSQL
# from .PostGISExecuteSQL import PostGISExecuteSQL
# from .ImportIntoSpatialite import ImportIntoSpatialite
# from .ImportIntoPostGIS import ImportIntoPostGIS
# from .SetVectorStyle import SetVectorStyle
# from .SetRasterStyle import SetRasterStyle
# from .SelectByExpression import SelectByExpression
# from .SelectByAttributeSum import SelectByAttributeSum
# from .HypsometricCurves import HypsometricCurves
# from .SplitWithLines import SplitWithLines
# from .SplitLinesWithLines import SplitLinesWithLines
# from .FieldsMapper import FieldsMapper
# from .Datasources2Vrt import Datasources2Vrt
# from .CheckValidity import CheckValidity
# from .OrientedMinimumBoundingBox import OrientedMinimumBoundingBox
# from .Smooth import Smooth
# from .ReverseLineDirection import ReverseLineDirection
# from .SpatialIndex import SpatialIndex
# from .DefineProjection import DefineProjection
# from .RectanglesOvalsDiamondsVariable import RectanglesOvalsDiamondsVariable
# from .RectanglesOvalsDiamondsFixed import RectanglesOvalsDiamondsFixed
# from .MergeLines import MergeLines
from .BoundingBox import BoundingBox
from .Boundary import Boundary
# from .PointOnSurface import PointOnSurface
# from .OffsetLine import OffsetLine
# from .PolygonCentroids import PolygonCentroids
# from .Translate import Translate
# from .SingleSidedBuffer import SingleSidedBuffer
# from .PointsAlongGeometry import PointsAlongGeometry
# from .Aspect import Aspect
# from .Slope import Slope
# from .Ruggedness import Ruggedness
# from .Hillshade import Hillshade
# from .Relief import Relief
# from .IdwInterpolation import IdwInterpolation
# from .TinInterpolation import TinInterpolation
# from .ZonalStatisticsQgis import ZonalStatisticsQgis
# from .RemoveNullGeometry import RemoveNullGeometry
# from .ExtendLines import ExtendLines
# from .ExtractSpecificNodes import ExtractSpecificNodes
# from .GeometryByExpression import GeometryByExpression
# from .SnapGeometries import SnapGeometriesToLayer
# from .PoleOfInaccessibility import PoleOfInaccessibility
# from .RasterCalculator import RasterCalculator
# from .CreateAttributeIndex import CreateAttributeIndex
# from .DropGeometry import DropGeometry
# from .BasicStatistics import BasicStatisticsForField
# from .Heatmap import Heatmap
# from .Orthogonalize import Orthogonalize
# from .ShortestPathPointToPoint import ShortestPathPointToPoint
# from .ShortestPathPointToLayer import ShortestPathPointToLayer
# from .ShortestPathLayerToPoint import ShortestPathLayerToPoint
# from .ServiceAreaFromPoint import ServiceAreaFromPoint
# from .ServiceAreaFromLayer import ServiceAreaFromLayer
# from .TruncateTable import TruncateTable
# from .Polygonize import Polygonize
# from .FixGeometry import FixGeometry
# from .ExecuteSQL import ExecuteSQL
# from .FindProjection import FindProjection
# from .TopoColors import TopoColor
# from .EliminateSelection import EliminateSelection

pluginPath = os.path.normpath(os.path.join(
    os.path.split(os.path.dirname(__file__))[0], os.pardir))


class QGISAlgorithmProvider(QgsProcessingProvider):

    def __init__(self):
        super().__init__()
        self.algs = []
        self.externalAlgs = []

    def getAlgs(self):
        # algs = [SumLines(), PointsInPolygon(),
        #         PointsInPolygonWeighted(), PointsInPolygonUnique(),
        #         BasicStatisticsStrings(), BasicStatisticsNumbers(),
        #         NearestNeighbourAnalysis(), MeanCoords(),
        #         LinesIntersection(), UniqueValues(), PointDistance(),
        #         ReprojectLayer(), ExportGeometryInfo(), Centroids(),
        #         Delaunay(), VoronoiPolygons(), SimplifyGeometries(),
        #         DensifyGeometries(), DensifyGeometriesInterval(),
        #         MultipartToSingleparts(), SinglePartsToMultiparts(),
        #         PolygonsToLines(), LinesToPolygons(), ExtractNodes(),
        #         ConvexHull(), FixedDistanceBuffer(),
        #         VariableDistanceBuffer(), Dissolve(), Difference(),
        #         Intersection(), Union(), Clip(), ExtentFromLayer(),
        #         RandomSelection(), RandomSelectionWithinSubsets(),
        #         SelectByLocation(), RandomExtract(), DeleteHoles(),
        #         RandomExtractWithinSubsets(), ExtractByLocation(),
        #         SpatialJoin(), RegularPoints(), SymmetricalDifference(),
        #         VectorSplit(), VectorGridLines(), VectorGridPolygons(),
        #         DeleteColumn(), DeleteDuplicateGeometries(), TextToFloat(),
        #         ExtractByAttribute(), SelectByAttribute(), GridPolygon(),
        #         GridLine(), Gridify(), HubDistancePoints(),
        #         HubDistanceLines(), HubLines(), Merge(),
        #         GeometryConvert(), FieldsCalculator(),
        #         SaveSelectedFeatures(), JoinAttributes(),
        #         AutoincrementalField(), Explode(), FieldsPyculator(),
        #         EquivalentNumField(), PointsLayerFromTable(),
        #         StatisticsByCategories(), ConcaveHull(),
        #         RasterLayerStatistics(), PointsDisplacement(),
        #         ZonalStatistics(), PointsFromPolygons(),
        #         PointsFromLines(), RandomPointsExtent(),
        #         RandomPointsLayer(), RandomPointsPolygonsFixed(),
        #         RandomPointsPolygonsVariable(),
        #         RandomPointsAlongLines(), PointsToPaths(),
        #         SpatialiteExecuteSQL(), ImportIntoSpatialite(),
        #         PostGISExecuteSQL(), ImportIntoPostGIS(),
        #         SetVectorStyle(), SetRasterStyle(),
        #         SelectByExpression(), HypsometricCurves(),
        #         SplitWithLines(), SplitLinesWithLines(), CreateConstantRaster(),
        #         FieldsMapper(), SelectByAttributeSum(), Datasources2Vrt(),
        #         CheckValidity(), OrientedMinimumBoundingBox(), Smooth(),
        #         ReverseLineDirection(), SpatialIndex(), DefineProjection(),
        #         RectanglesOvalsDiamondsVariable(),
        #         RectanglesOvalsDiamondsFixed(), MergeLines(),
        #         PointOnSurface(),
        #         OffsetLine(), PolygonCentroids(), Translate(),
        #         SingleSidedBuffer(), PointsAlongGeometry(),
        #         Aspect(), Slope(), Ruggedness(), Hillshade(),
        #         Relief(), ZonalStatisticsQgis(),
        #         IdwInterpolation(), TinInterpolation(),
        #         RemoveNullGeometry(), ExtractByExpression(),
        #         ExtendLines(), ExtractSpecificNodes(),
        #         GeometryByExpression(), SnapGeometriesToLayer(),
        #         PoleOfInaccessibility(), CreateAttributeIndex(),
        #         DropGeometry(), BasicStatisticsForField(),
        #         RasterCalculator(), Heatmap(), Orthogonalize(),
        #         ShortestPathPointToPoint(), ShortestPathPointToLayer(),
        #         ShortestPathLayerToPoint(), ServiceAreaFromPoint(),
        #         ServiceAreaFromLayer(), TruncateTable(), Polygonize(),
        #         FixGeometry(), ExecuteSQL(), FindProjection(),
        #         TopoColor(), EliminateSelection()
        #         ]
        algs = [AddTableField(),
                Boundary(),
                BoundingBox()]

        # if hasPlotly:
        #     from .VectorLayerHistogram import VectorLayerHistogram
        #     from .RasterLayerHistogram import RasterLayerHistogram
        #     from .VectorLayerScatterplot import VectorLayerScatterplot
        #     from .MeanAndStdDevPlot import MeanAndStdDevPlot
        #     from .BarPlot import BarPlot
        #     from .PolarPlot import PolarPlot
        #     from .BoxPlot import BoxPlot
        #     from .VectorLayerScatterplot3D import VectorLayerScatterplot3D
        #
        #     algs.extend([VectorLayerHistogram(), RasterLayerHistogram(),
        #                  VectorLayerScatterplot(), MeanAndStdDevPlot(),
        #                  BarPlot(), PolarPlot(), BoxPlot(),
        #                  VectorLayerScatterplot3D()])

        # to store algs added by 3rd party plugins as scripts
        folder = os.path.join(os.path.dirname(__file__), 'scripts')
        scripts = ScriptUtils.loadFromFolder(folder)
        for script in scripts:
            script.allowEdit = False
        algs.extend(scripts)

        return algs

    def id(self):
        return 'qgis'

    def name(self):
        return 'QGIS'

    def icon(self):
        return QgsApplication.getThemeIcon("/providerQgis.svg")

    def svgIconPath(self):
        return QgsApplication.iconPath("providerQgis.svg")

    def loadAlgorithms(self):
        self.algs = self.getAlgs()
        for a in self.algs:
            self.addAlgorithm(a)
        for a in self.externalAlgs:
            self.addAlgorithm(a)

    def supportsNonFileBasedOutput(self):
        return True