import os
from . import res

def start_workflow():
    res.bootstrap_folder_structure()

    aggregated_metrics = res.read_dict_from_json_file(
        os.path.join(
            res.get_path_results_aggregations(),
            res.get_filename_results_aggregations_hevc()
        )
    )

    for preset in aggregated_metrics.keys():
        for crf in aggregated_metrics[preset].keys():
            # encoding time
            res.save_diagram_normal_distribution(
                res.generate_diagram_normal_distribution(
                    res.get_all_values_encoding_time(
                        aggregated_metrics[preset][crf]
                    ),
                    f"Encoding times HEVC (Preset:{preset}, CRF: {crf})",
                    "sec",
                    "Time (seconds)"
                ),
                os.path.join(
                    res.get_path_results_diagrams(),
                    f'hevc_preset_{preset}_crf_{crf}_encoding_time.png'
                )
            )
            # filesize
            res.save_diagram_normal_distribution(
                res.generate_diagram_normal_distribution(
                    res.get_all_values_filesize_percentage(
                        aggregated_metrics[preset][crf]
                    ),
                    f"Filesize Percentage HEVC (Preset:{preset}, CRF: {crf})",
                    "pct",
                    "Percentage file size of the encode from the sample"
                ),
                os.path.join(
                    res.get_path_results_diagrams(),
                    f'hevc_preset_{preset}_crf_{crf}_filesize_percentage.png'
                )
            )
            # vmaf score
            res.save_diagram_normal_distribution(
                res.generate_diagram_normal_distribution(
                    res.get_all_values_vmaf_score(
                        aggregated_metrics[preset][crf]
                    ),
                    f"VMAF Score HEVC (Preset:{preset}, CRF: {crf})",
                    "pct",
                    "Score (percent)"
                ),
                os.path.join(
                    res.get_path_results_diagrams(),
                    f'hevc_preset_{preset}_crf_{crf}_vmaf_score.png'
                )
            )