#!/usr/bin/env bash

W=1920
H=1080

FILTER="[0:v]trim=start=0.0:end=0.734,scale=w=$W:h=$H,setpts=PTS-STARTPTS[ls0];"
FILTER+="[0:v]trim=start=0.734:end=4.478,scale=w=$W:h=$H,setpts=PTS-STARTPTS[p0];"
FILTER+="[0:v]trim=start=4.478:end=9.784,scale=w=$W:h=$H,setpts=PTS-STARTPTS[p1];"
FILTER+="[0:v]trim=start=9.784:end=11.451,scale=w=$W:h=$H,setpts=PTS-STARTPTS[ls1];"
FILTER+="[0:v]trim=start=11.451:end=15.589,scale=w=$W:h=$H,setpts=PTS-STARTPTS[p2];"
FILTER+="[0:v]trim=start=15.589:end=18.526,scale=w=$W:h=$H,setpts=PTS-STARTPTS[p3];"
FILTER+="[0:v]trim=start=18.526:end=21.825,scale=w=$W:h=$H,setpts=PTS-STARTPTS[ls2];"
FILTER+="[0:v]trim=start=21.825:end=24.765,scale=w=$W:h=$H,setpts=PTS-STARTPTS[p4];"
FILTER+="[0:v]trim=start=24.765:end=27.201,scale=w=$W:h=$H,setpts=PTS-STARTPTS[p5];"
FILTER+="[0:v]trim=start=27.201:end=29.369,scale=w=$W:h=$H,setpts=PTS-STARTPTS[p6];"
FILTER+="[0:v]trim=start=29.369:end=34.174,scale=w=$W:h=$H,setpts=PTS-STARTPTS[p7];"
FILTER+="[0:v]trim=start=34.174:end=43.517,scale=w=$W:h=$H,setpts=PTS-STARTPTS[p8];"
FILTER+="[0:v]trim=start=43.517:end=47.754,scale=w=$W:h=$H,setpts=PTS-STARTPTS[ls3];"
FILTER+="[0:v]trim=start=47.754:end=53.961,scale=w=$W:h=$H,setpts=PTS-STARTPTS[p9];"
FILTER+="[0:v]trim=start=53.961:end=61.401,scale=w=$W:h=$H,setpts=PTS-STARTPTS[ls4];"
FILTER+="[0:v]trim=start=61.401:end=78.385,scale=w=$W:h=$H,setpts=PTS-STARTPTS[p10];"
FILTER+="[0:v]trim=start=78.385:end=85.526,scale=w=$W:h=$H,setpts=PTS-STARTPTS[ls5];"
FILTER+="[0:v]trim=start=85.526:end=118.326,scale=w=$W:h=$H,setpts=PTS-STARTPTS[p11];"
FILTER+="[0:v]trim=start=118.326,scale=w=$W:h=$H,setpts=PTS-STARTPTS[ls6];"
FILTER+="[ls0]split=3[ls0a][ls0b][ls0c];"
FILTER+="[ls0b]crop=w=800:h=450:x=194:y=527,boxblur=luma_radius=10:luma_power=5,scale=w=$W:h=$H[ls0bg];"
FILTER+="[ls0c]drawbox=color=white:thickness=fill,drawbox=color=black:y=75:h=931:thickness=fill[ls0mask];"
FILTER+="[ls0a][ls0bg][ls0mask]maskedmerge,setpts=PTS-STARTPTS[ls0merged];"
FILTER+="[p0]split=3[p0a][p0b][p0c];"
FILTER+="[p0b]crop=w=713:h=402:x=603:y=656,boxblur=luma_radius=2:luma_power=1,scale=w=$W:h=$H[p0bg];"
FILTER+="[p0c]drawbox=color=white:thickness=fill,drawbox=color=black:x=605:w=710:thickness=fill[p0mask];"
FILTER+="[p0a][p0bg][p0mask]maskedmerge,setpts=PTS-STARTPTS[p0merged];"
FILTER+="[p1]split=3[p1a][p1b][p1c];"
FILTER+="[p1b]crop=w=437:h=246:x=656:y=202,boxblur=luma_radius=6:luma_power=3,scale=w=$W:h=$H[p1bg];"
FILTER+="[p1c]drawbox=color=white:thickness=fill,drawbox=color=black:x=657:w=602:thickness=fill[p1mask];"
FILTER+="[p1a][p1bg][p1mask]maskedmerge,setpts=PTS-STARTPTS[p1merged];"
FILTER+="[ls0merged][p0merged][p1merged][ls1]concat=n=4[concat0];"
FILTER+="[p2]split=3[p2a][p2b][p2c];"
FILTER+="[p2b]crop=w=380:h=214:x=708:y=158,boxblur=luma_radius=6:luma_power=3,scale=w=$W:h=$H[p2bg];"
FILTER+="[p2c]drawbox=color=white:thickness=fill,drawbox=color=black:x=704:w=512:thickness=fill[p2mask];"
FILTER+="[p2a][p2bg][p2mask]maskedmerge,setpts=PTS-STARTPTS[p2merged];"
FILTER+="[p3]split=3[p3a][p3b][p3c];"
FILTER+="[p3b]crop=w=612:h=344:x=652:y=310,boxblur=luma_radius=2:luma_power=1,scale=w=$W:h=$H[p3bg];"
FILTER+="[p3c]drawbox=color=white:thickness=fill,drawbox=color=black:x=657:w=602:thickness=fill[p3mask];"
FILTER+="[p3a][p3bg][p3mask]maskedmerge,setpts=PTS-STARTPTS[p3merged];"
FILTER+="[concat0][p2merged][p3merged][ls2]concat=n=4[concat1];"
FILTER+="[p4]split=3[p4a][p4b][p4c];"
FILTER+="[p4b]crop=w=516:h=290:x=732:y=690,boxblur=luma_radius=2:luma_power=1,scale=w=$W:h=$H[p4bg];"
FILTER+="[p4c]drawbox=color=white:thickness=fill,drawbox=color=black:x=657:w=602:thickness=fill[p4mask];"
FILTER+="[p4a][p4bg][p4mask]maskedmerge,setpts=PTS-STARTPTS[p4merged];"
FILTER+="[p5]split=3[p5a][p5b][p5c];"
FILTER+="[p5b]crop=w=604:h=340:x=654:y=514,boxblur=luma_radius=2:luma_power=1,scale=w=$W:h=$H[p5bg];"
FILTER+="[p5c]drawbox=color=white:thickness=fill,drawbox=color=black:x=657:w=602:thickness=fill[p5mask];"
FILTER+="[p5a][p5bg][p5mask]maskedmerge,setpts=PTS-STARTPTS[p5merged];"
FILTER+="[p6]split=3[p6a][p6b][p6c];"
FILTER+="[p6b]crop=w=608:h=342:x=658:y=692,boxblur=luma_radius=2:luma_power=1,scale=w=$W:h=$H[p6bg];"
FILTER+="[p6c]drawbox=color=white:thickness=fill,drawbox=color=black:x=657:w=602:thickness=fill[p6mask];"
FILTER+="[p6a][p6bg][p6mask]maskedmerge,setpts=PTS-STARTPTS[p6merged];"
FILTER+="[p7]split=3[p7a][p7b][p7c];"
FILTER+="[p7b]crop=w=601:h=338:x=654:y=444,boxblur=luma_radius=2:luma_power=1,scale=w=$W:h=$H[p7bg];"
FILTER+="[p7c]drawbox=color=white:thickness=fill,drawbox=color=black:x=657:w=602:thickness=fill[p7mask];"
FILTER+="[p7a][p7bg][p7mask]maskedmerge,setpts=PTS-STARTPTS[p7merged];"
FILTER+="[p8]split=3[p8a][p8b][p8c];"
FILTER+="[p8b]crop=w=604:h=340:x=654:y=546,boxblur=luma_radius=2:luma_power=1,scale=w=$W:h=$H[p8bg];"
FILTER+="[p8c]drawbox=color=white:thickness=fill,drawbox=color=black:x=657:w=602:thickness=fill[p8mask];"
FILTER+="[p8a][p8bg][p8mask]maskedmerge,setpts=PTS-STARTPTS[p8merged];"
FILTER+="[concat1][p4merged][p5merged][p6merged][p7merged][p8merged][ls3]concat=n=7[concat2];"
FILTER+="[p9]split=3[p9a][p9b][p9c];"
FILTER+="[p9b]crop=w=480:h=270:x=720:y=664,boxblur=luma_radius=2:luma_power=1,scale=w=$W:h=$H[p9bg];"
FILTER+="[p9c]drawbox=color=white:thickness=fill,drawbox=color=black:x=657:w=602:thickness=fill[p9mask];"
FILTER+="[p9a][p9bg][p9mask]maskedmerge,setpts=PTS-STARTPTS[p9merged];"
FILTER+="[ls4]split=3[ls4a][ls4b][ls4c];"
FILTER+="[ls4b]crop=w=800:h=450:x=1194:y=527,boxblur=luma_radius=10:luma_power=5,scale=w=$W:h=$H[ls4bg];"
FILTER+="[ls4c]drawbox=color=white:thickness=fill,drawbox=color=black:y=75:h=931:thickness=fill[ls4mask];"
FILTER+="[ls4a][ls4bg][ls4mask]maskedmerge,setpts=PTS-STARTPTS[ls4merged];"
FILTER+="[p10]split=3[p10a][p10b][p10c];"
FILTER+="[p10b]crop=w=606:h=340:x=654:y=638,boxblur=luma_radius=2:luma_power=1,scale=w=$W:h=$H[p10bg];"
FILTER+="[p10c]drawbox=color=white:thickness=fill,drawbox=color=black:x=657:w=602:thickness=fill[p10mask];"
FILTER+="[p10a][p10bg][p10mask]maskedmerge,setpts=PTS-STARTPTS[p10merged];"
FILTER+="[concat2][p9merged][ls4merged][p10merged]concat=n=4[concat3];"
FILTER+="[ls5]split=3[ls5a][ls5b][ls5c];"
FILTER+="[ls5b]crop=w=800:h=450:x=1194:y=527,boxblur=luma_radius=10:luma_power=5,scale=w=$W:h=$H[ls5bg];"
FILTER+="[ls5c]drawbox=color=white:thickness=fill,drawbox=color=black:y=75:h=931:thickness=fill[ls5mask];"
FILTER+="[ls5a][ls5bg][ls5mask]maskedmerge,setpts=PTS-STARTPTS[ls5merged];"
FILTER+="[p11]split=3[p11a][p11b][p11c];"
FILTER+="[p11b]crop=w=444:h=250:x=794:y=780,boxblur=luma_radius=2:luma_power=1,scale=w=$W:h=$H[p11bg];"
FILTER+="[p11c]drawbox=color=white:thickness=fill,drawbox=color=black:x=657:w=602:thickness=fill[p11mask];"
FILTER+="[p11a][p11bg][p11mask]maskedmerge,setpts=PTS-STARTPTS[p11merged];"
FILTER+="[concat3][ls5merged][p11merged][ls6]concat=n=4[out]"

echo "$FILTER";
ffmpeg -i scrapeboard_new.webm -crf 17 -filter_complex "$FILTER" -map "[out]" -map 0:a -c:a copy out.webm